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      <image:title>103734 - CIRCA 1960 PARCEL TAG LIVERPOOL TO SHEFFIELD/2/6 CASTLES.</image:title>
      <image:caption></image:caption>
    </image:image>
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  <url>
    <loc>https://www.barrell.co.uk/products/103735</loc>
    <lastmod>2026-07-22T12:10:12+01:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0187/3570/products/103735_0b316f82-7bed-4212-b0d8-2a8b814a7fc1.png?v=1571439262</image:loc>
      <image:title>103735 - 1961 MAIL LONDON TO SOUTH AFRICA.</image:title>
      <image:caption></image:caption>
    </image:image>
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  <url>
    <loc>https://www.barrell.co.uk/products/103736</loc>
    <lastmod>2026-07-22T12:10:12+01:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0187/3570/products/103736_b65d9745-1777-4efc-b964-2640a2336f6c.png?v=1571439262</image:loc>
      <image:title>103736 - 1966 MAIL SAWBRIDGEWORTH TO PAHANG, MALAYSIA.</image:title>
      <image:caption></image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.barrell.co.uk/products/103737</loc>
    <lastmod>2026-07-22T12:10:12+01:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0187/3570/products/103737_35705d21-2476-4f09-848e-525c56232cf2.png?v=1571439263</image:loc>
      <image:title>103737 - 1967 MAIL SAWBRIDGEWORTH TO MALAYSIA.</image:title>
      <image:caption></image:caption>
    </image:image>
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  <url>
    <loc>https://www.barrell.co.uk/products/103754</loc>
    <lastmod>2026-07-22T12:10:12+01:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0187/3570/products/103754_06eab403-4462-429a-9acf-0242acb918f3.png?v=1571439263</image:loc>
      <image:title>103754 - 1855 MAIL COCKERMOUTH TO WORKINGTON/2D BLUE PL.4 (SG14).</image:title>
      <image:caption></image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.barrell.co.uk/products/103769</loc>
    <lastmod>2026-07-22T12:10:12+01:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0187/3570/products/103769_8092d897-9d62-43ed-a421-1ff524ff4298.png?v=1571439263</image:loc>
      <image:title>103769 - 1964 TELEGRAM/£1 CASTLE.</image:title>
      <image:caption></image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.barrell.co.uk/products/103776</loc>
    <lastmod>2026-07-22T12:10:12+01:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0187/3570/products/103776_e1148f77-af47-457f-bb05-ea02490c0205.png?v=1571439263</image:loc>
      <image:title>103776 - UK &quot;5D&quot; FOREIGN BRANCH CHARGE MARK ON 1891 UNDERPAID MAIL USA TO LONDON.</image:title>
      <image:caption></image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.barrell.co.uk/products/103790</loc>
    <lastmod>2026-07-22T12:10:12+01:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0187/3570/products/103790.png?v=1571439263</image:loc>
      <image:title>103790 - UK &quot;6D&quot; INLAND SECTION CHARGE MARK ON 1950 UNDERPAID MAIL NEW YORK TO LONDON.</image:title>
      <image:caption></image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.barrell.co.uk/products/103795</loc>
    <lastmod>2026-07-22T12:10:12+01:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0187/3570/products/103795_5f9270c6-1873-4a9b-8fa1-258f5a565226.png?v=1571439263</image:loc>
      <image:title>103795 1964? UK INTERNAL REGISTERED BRISTOL TO WESTON SUPER MARE WITH 2/6 CASTLE.</image:title>
      <image:caption></image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.barrell.co.uk/products/103808</loc>
    <lastmod>2026-07-22T12:10:12+01:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0187/3570/products/103808.png?v=1571439263</image:loc>
      <image:title>103808 - 1D RED BLACK PLATE 2 (II) (SG7)/EDINBURGH M.C. ON COVER.</image:title>
      <image:caption></image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.barrell.co.uk/products/103809</loc>
    <lastmod>2026-07-22T12:10:12+01:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0187/3570/products/103809_38f107f7-2034-4587-b32b-118a5042d03b.png?v=1571439264</image:loc>
      <image:title>103809 - GREENOCK DISTINCTIVE MALTESE CROSS (SPEC B1th) ON LARGE PART WRAPPER.</image:title>
      <image:caption></image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.barrell.co.uk/products/103810</loc>
    <lastmod>2026-07-22T12:10:12+01:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0187/3570/products/103810.jpg?v=1579119494</image:loc>
      <image:title>103810 - DISTINCTIVE GREENOCK MALTESE CROSS/1D RED PL.9 (SG7) (LH).</image:title>
      <image:caption></image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.barrell.co.uk/products/103814</loc>
    <lastmod>2026-07-22T12:10:12+01:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0187/3570/products/103814_5798eab6-17ad-4edb-82db-e5ddf7736802.png?v=1571439264</image:loc>
      <image:title>103814 - 1964 UNPAID MAIL USED LOCALLY IN LETCHWORTH.</image:title>
      <image:caption></image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.barrell.co.uk/products/103818</loc>
    <lastmod>2026-07-22T12:10:12+01:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0187/3570/products/103818_cfdd237b-3ae8-4080-9385-580fdd89f7ed.png?v=1571439264</image:loc>
      <image:title>103818 - 1928 UNPAID MAIL GLASGOW TO LIVERPOOL.</image:title>
      <image:caption></image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.barrell.co.uk/products/103820</loc>
    <lastmod>2026-07-22T12:10:12+01:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0187/3570/products/103820_b0f96786-644d-46bb-ab0c-a4e61d2af891.png?v=1571439264</image:loc>
      <image:title>103820 - 1914 ENVELOPE UNDERPAID/LIABLE TO LETTER RATE.</image:title>
      <image:caption></image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.barrell.co.uk/products/103829</loc>
    <lastmod>2026-07-22T12:10:12+01:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0187/3570/products/103829.png?v=1571439264</image:loc>
      <image:title>103829 - 1925 UNDERPAID MAIL LEWISHAM TO DUBLIN.</image:title>
      <image:caption></image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.barrell.co.uk/products/103831</loc>
    <lastmod>2026-07-22T12:10:12+01:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0187/3570/products/103831_ba58f3e9-8019-42fc-a20a-8e490b525304.png?v=1571439264</image:loc>
      <image:title>103831 - 1925 UNDERPAID MAIL JAMAICA TO BRISTOL.</image:title>
      <image:caption></image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.barrell.co.uk/products/103832</loc>
    <lastmod>2026-07-22T12:10:12+01:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0187/3570/products/103832.png?v=1571439264</image:loc>
      <image:title>103832 - 1921 UNDERPAID MAIL CANADA TO LONDON.</image:title>
      <image:caption></image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.barrell.co.uk/products/103840</loc>
    <lastmod>2026-07-22T12:10:12+01:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0187/3570/products/103840_86dd8368-3fa1-49f0-b471-6e788cad1b20.png?v=1571439264</image:loc>
      <image:title>103840 - PL.13 (AI) (SG8).</image:title>
      <image:caption></image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.barrell.co.uk/products/103842</loc>
    <lastmod>2026-07-22T12:10:12+01:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0187/3570/products/103842.jpg?v=1571439264</image:loc>
      <image:title>103842 - PL.13 (OB) (SG8).</image:title>
      <image:caption></image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.barrell.co.uk/products/103844</loc>
    <lastmod>2026-07-22T12:10:12+01:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0187/3570/products/103844_a72695f3-1213-4cda-91d4-d3d7a09d8c13.png?v=1571439264</image:loc>
      <image:title>103844 - PL.13 (QI) (SG8).</image:title>
      <image:caption></image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.barrell.co.uk/products/103860</loc>
    <lastmod>2026-07-22T12:10:12+01:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0187/3570/products/103860_da197cd3-4394-4efd-958c-3bf7c76bf7f6.png?v=1571439264</image:loc>
      <image:title>103860 - 1848 &quot;HOCKLEY/PENNY POST&quot; HAND STAMP (WA178).</image:title>
      <image:caption></image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.barrell.co.uk/products/103869</loc>
    <lastmod>2026-07-22T12:10:12+01:00</lastmod>
    <changefreq>daily</changefreq>
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      <image:loc>https://cdn.shopify.com/s/files/1/0187/3570/products/103869_0aef4c15-2c3b-4c53-903c-200b4cc1b7a5.png?v=1571439265</image:loc>
      <image:title>103869 - 1847 MOURNING ENVELOPE SOUTHPORT TO WIGAN.</image:title>
      <image:caption></image:caption>
    </image:image>
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  <url>
    <loc>https://www.barrell.co.uk/products/103877</loc>
    <lastmod>2026-07-22T12:10:12+01:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0187/3570/products/103877_c3cc8ec1-5a38-4f80-bf38-3baa607a7bd1.png?v=1571439265</image:loc>
      <image:title>103877 - 1842 PLYMOUTH &quot;COMMON&quot; TYPE M.C./&quot;C&quot; RECEIVER&apos;S HAND STAMP OF STONEHOUSE.</image:title>
      <image:caption></image:caption>
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  <url>
    <loc>https://www.barrell.co.uk/products/103880</loc>
    <lastmod>2026-07-22T12:10:12+01:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0187/3570/products/103880_e0c57959-901f-418d-86dd-67d22c800042.png?v=1571439265</image:loc>
      <image:title>103880 - 1841 ENVELOPE 1D (SG8) CANCELLED BLACK M.C. AND RED MANUSCRIPT CANCELLATION.</image:title>
      <image:caption></image:caption>
    </image:image>
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    <loc>https://www.barrell.co.uk/products/103882</loc>
    <lastmod>2026-07-22T12:10:12+01:00</lastmod>
    <changefreq>daily</changefreq>
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      <image:loc>https://cdn.shopify.com/s/files/1/0187/3570/products/103882_53503c2f-34b3-41cd-bc9a-fbc86cff0ab4.png?v=1571439265</image:loc>
      <image:title>103882 - 1843 WINCHCOMB UDC (GL887) AND MALTESE CROSS ON COVER.</image:title>
      <image:caption></image:caption>
    </image:image>
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  <url>
    <loc>https://www.barrell.co.uk/products/103886</loc>
    <lastmod>2026-07-22T12:10:12+01:00</lastmod>
    <changefreq>daily</changefreq>
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      <image:loc>https://cdn.shopify.com/s/files/1/0187/3570/products/103886_a17c1ab5-747e-406b-aa27-14fa5bcc1e99.png?v=1571439265</image:loc>
      <image:title>103886 1842 DARK BLUE MALTESE CROSS OF PRESTON ON COVER (SPEC B1sc).</image:title>
      <image:caption></image:caption>
    </image:image>
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  <url>
    <loc>https://www.barrell.co.uk/products/103887</loc>
    <lastmod>2026-07-22T12:10:12+01:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0187/3570/products/103887.jpg?v=1571439265</image:loc>
      <image:title>103887 - PL.21 (IF) (SG8).</image:title>
      <image:caption></image:caption>
    </image:image>
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  <url>
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    <lastmod>2026-07-22T12:10:12+01:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0187/3570/products/103888.jpg?v=1571439265</image:loc>
      <image:title>103888 - THE DISTINCTIVE MALTESE CROSS OF NORWICH ON COVER (SPEC B1ts CAT. £1800).</image:title>
      <image:caption></image:caption>
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    <lastmod>2026-07-22T12:10:12+01:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0187/3570/products/103889_25cfe914-864b-457b-9658-25188acaa4c2.png?v=1571439265</image:loc>
      <image:title>103889 - THE DISTINCTIVE MALTESE CROSS OF NORWICH ON COVER (SPEC B1ts CAT. £1800).</image:title>
      <image:caption></image:caption>
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  <url>
    <loc>https://www.barrell.co.uk/products/103891</loc>
    <lastmod>2026-07-22T12:10:12+01:00</lastmod>
    <changefreq>daily</changefreq>
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      <image:loc>https://cdn.shopify.com/s/files/1/0187/3570/products/103891_6077f113-71dc-43c8-8bf3-f864fecdfa9e.png?v=1571439265</image:loc>
      <image:title>103891 - HEREFORD MALTESE CROSS.</image:title>
      <image:caption></image:caption>
    </image:image>
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  <url>
    <loc>https://www.barrell.co.uk/products/103893</loc>
    <lastmod>2026-07-22T12:10:12+01:00</lastmod>
    <changefreq>daily</changefreq>
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      <image:loc>https://cdn.shopify.com/s/files/1/0187/3570/products/103893_52b8abaa-3f58-405b-8d55-5dbea0cd7940.png?v=1571439265</image:loc>
      <image:title>103893 - BRIDGENORTH MALTESE CROSS.</image:title>
      <image:caption></image:caption>
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    <loc>https://www.barrell.co.uk/products/103901</loc>
    <lastmod>2026-07-22T12:10:12+01:00</lastmod>
    <changefreq>daily</changefreq>
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      <image:loc>https://cdn.shopify.com/s/files/1/0187/3570/products/103901_2c94f20c-e2c4-4920-a6f8-fe37a28b4205.png?v=1571439265</image:loc>
      <image:title>103901 - PL.8 (SG7) (MJ)/DERBY MALTESE CROSS.</image:title>
      <image:caption></image:caption>
    </image:image>
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  <url>
    <loc>https://www.barrell.co.uk/products/103902</loc>
    <lastmod>2026-07-22T12:10:12+01:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0187/3570/products/103902_cc6e31ea-5886-4497-9b44-d3b499399155.png?v=1571439265</image:loc>
      <image:title>103902 - SALISBURY MALTESE CROSS.</image:title>
      <image:caption></image:caption>
    </image:image>
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  <url>
    <loc>https://www.barrell.co.uk/products/103903</loc>
    <lastmod>2026-07-22T12:10:12+01:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0187/3570/products/103903_1658b921-6f5f-4160-9c9e-6675d47230c1.png?v=1571439265</image:loc>
      <image:title>103903 - STOURBRIDGE M.C.</image:title>
      <image:caption></image:caption>
    </image:image>
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  <url>
    <loc>https://www.barrell.co.uk/products/103905</loc>
    <lastmod>2026-07-22T12:10:12+01:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0187/3570/products/103905_e12cf5f6-a4ac-4bfc-8e01-5e7986d8c5dd.png?v=1571439265</image:loc>
      <image:title>103905 - 1842 LONDON MALTESE CROSS ON PART WRAPPER.</image:title>
      <image:caption></image:caption>
    </image:image>
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  <url>
    <loc>https://www.barrell.co.uk/products/103912</loc>
    <lastmod>2026-07-22T12:10:12+01:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0187/3570/products/103912a_5499813a-b717-43cf-af8a-da587fff4ad4.png?v=1571439266</image:loc>
      <image:title>103912 - 1847 RE-DIRECTED MAIL NORWICH/OXFORD/SURREY - ECCLESIASTICAL CONTENT.</image:title>
      <image:caption></image:caption>
    </image:image>
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  <url>
    <loc>https://www.barrell.co.uk/products/103926</loc>
    <lastmod>2026-07-22T12:10:12+01:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0187/3570/products/103926_f19a6210-4d64-4be6-8c90-a1167b9a4d5d.png?v=1571439266</image:loc>
      <image:title>103926 - 1918 UNDERPAID MAIL CEYLON TO CHATHAM INCORRECTLY SENT FREE OF CHARGE.</image:title>
      <image:caption></image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.barrell.co.uk/products/103932</loc>
    <lastmod>2026-07-22T12:10:12+01:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0187/3570/products/103932_b789caea-f45f-417b-a9a1-19aab957d4a1.png?v=1571439266</image:loc>
      <image:title>103932 - 1921 UNDERPAID MAIL USA TO LOCHWINNOCH, SCOTLAND/KGV ½D POSTAGE STAMP (SG315) USED AS A POSTAGE DUE.</image:title>
      <image:caption></image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.barrell.co.uk/products/103933</loc>
    <lastmod>2026-07-22T12:10:12+01:00</lastmod>
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    <image:image>
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      <image:title>103933 - 1921 UNDERPAID MAIL US TO LONDON.</image:title>
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  <url>
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      <image:title>103934 - 1921 UNDERPAID MAIL FRANCE TO BIRMINGHAM.</image:title>
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    </image:image>
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  <url>
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      <image:title>103939 - 1921 UNDERPAID MAIL SWITZERLAND TO LONDON.</image:title>
      <image:caption></image:caption>
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  <url>
    <loc>https://www.barrell.co.uk/products/103944</loc>
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      <image:title>103944 - 1923 UNDERPAID MAIL US TO JERSEY/1½D POSTAGE DUE LABEL.</image:title>
      <image:caption></image:caption>
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  <url>
    <loc>https://www.barrell.co.uk/products/103946</loc>
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      <image:loc>https://cdn.shopify.com/s/files/1/0187/3570/products/103946.png?v=1571439266</image:loc>
      <image:title>103946 - 1906 UNDERPAID MAIL NEW SOUTH WALES TO EDINBURGH.</image:title>
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    </image:image>
  </url>
  <url>
    <loc>https://www.barrell.co.uk/products/103949</loc>
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      <image:title>103949 - 1906 POST CARD BANTRY TO THE USA.</image:title>
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  </url>
  <url>
    <loc>https://www.barrell.co.uk/products/103950</loc>
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      <image:title>103950 - 1908 UNDELIVERED MAIL EX MIDDLESBROUGH.</image:title>
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  </url>
  <url>
    <loc>https://www.barrell.co.uk/products/103953</loc>
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      <image:loc>https://cdn.shopify.com/s/files/1/0187/3570/products/103953_be7d006e-cebf-4444-bd69-06c9f78f8316.png?v=1571439266</image:loc>
      <image:title>103953 - 1890-1937 INSTRUCTIONAL MARKS ON PIECES.</image:title>
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  </url>
  <url>
    <loc>https://www.barrell.co.uk/products/103956</loc>
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      <image:loc>https://cdn.shopify.com/s/files/1/0187/3570/products/103956_a6452d08-1e30-49cd-83bd-102197459247.png?v=1571439267</image:loc>
      <image:title>103956 - 1946 MAIL LONDON TO CANADA/2/6 YELLOW-GREEN (SG476b).</image:title>
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  <url>
    <loc>https://www.barrell.co.uk/products/103957</loc>
    <lastmod>2026-07-22T12:10:12+01:00</lastmod>
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      <image:loc>https://cdn.shopify.com/s/files/1/0187/3570/products/103957_03b32543-6a1e-4826-b9ba-af073ebeaf3f.png?v=1571439267</image:loc>
      <image:title>103957 1951 AIR MAIL LONDON TO AUSTRALIA WITH 2/6 YELLOW-GREEN (SG476b).</image:title>
      <image:caption></image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.barrell.co.uk/products/103958</loc>
    <lastmod>2026-07-22T12:10:12+01:00</lastmod>
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      <image:loc>https://cdn.shopify.com/s/files/1/0187/3570/products/103958_33857677-26a5-42cf-ae71-01c28eec4d53.png?v=1571439267</image:loc>
      <image:title>103958 - 1946 MAIL LONDON TO EAST LONDON, SOUTH AFRICA/2/6 YELLOW-GREEN (SG476b).</image:title>
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  <url>
    <loc>https://www.barrell.co.uk/products/103959</loc>
    <lastmod>2026-07-22T12:10:12+01:00</lastmod>
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      <image:loc>https://cdn.shopify.com/s/files/1/0187/3570/products/103959_e1645f8f-7d91-4d2f-b710-2eb3bd360359.png?v=1571439267</image:loc>
      <image:title>103959 - 1949 ENVELOPE ALRESFORD TO CANADA/2/6 YELLOW-GREEN (SG476b).</image:title>
      <image:caption></image:caption>
    </image:image>
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  <url>
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    <lastmod>2026-07-22T12:10:12+01:00</lastmod>
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      <image:title>103960 - 1945 MAIL MANCHESTER TO CANADA/2/6 YELLOW-GREEN (SG476b).</image:title>
      <image:caption></image:caption>
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  <url>
    <loc>https://www.barrell.co.uk/products/103962</loc>
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      <image:loc>https://cdn.shopify.com/s/files/1/0187/3570/products/103962_e70f1d6a-b26d-4ab2-b802-7ed3e32007f6.png?v=1571439267</image:loc>
      <image:title>103962 - 1942 MAIL BALHAM TO USA/2/6 YELLOW-GREEN (SG476b).</image:title>
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    </image:image>
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  <url>
    <loc>https://www.barrell.co.uk/products/103963</loc>
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      <image:title>103963 - 1942 MAIL LONDON TO NEW YORK/2/6 YELLOW-GREEN (SG476b).</image:title>
      <image:caption></image:caption>
    </image:image>
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  <url>
    <loc>https://www.barrell.co.uk/products/103966</loc>
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      <image:title>103966 - 1945 MAIL SURREY TO AUSTRALIA/2/6 YELLOW-GREEN (SG476b).</image:title>
      <image:caption></image:caption>
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  <url>
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      <image:loc>https://cdn.shopify.com/s/files/1/0187/3570/products/103967.png?v=1571439267</image:loc>
      <image:title>103967 - 1943 MAIL KEIGHLEY TO ARGENTINE/2/6 YELLOW-GREEN (SG476b).</image:title>
      <image:caption></image:caption>
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  <url>
    <loc>https://www.barrell.co.uk/products/103968</loc>
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      <image:title>103968 - 1944 MAIL MANCHESTER TO ARGENTINE/2/6 YELLOW-GREEN (SG476b).</image:title>
      <image:caption></image:caption>
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  <url>
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    <changefreq>daily</changefreq>
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      <image:loc>https://cdn.shopify.com/s/files/1/0187/3570/products/103969.png?v=1571439267</image:loc>
      <image:title>103969 - 1944 MAIL SURREY TO BRAZIL/2/6 YELLOW-GREEN (SG476b).</image:title>
      <image:caption></image:caption>
    </image:image>
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  <url>
    <loc>https://www.barrell.co.uk/products/103972</loc>
    <lastmod>2026-07-22T12:10:12+01:00</lastmod>
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    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0187/3570/products/103972_46de56d9-47bf-40de-a292-13f18cbc007b.png?v=1571439267</image:loc>
      <image:title>103972 - 1942 MAIL LONDON TO USA/2/6 YELLOW-GREEN (SG476b).</image:title>
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    </image:image>
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  <url>
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      <image:loc>https://cdn.shopify.com/s/files/1/0187/3570/products/103976_e09d4ffa-0666-46b4-8e36-04a93e1addb5.png?v=1571439267</image:loc>
      <image:title>103976 1943 AIR MAIL LONDON TO USA WITH 2/6 YELLOW-GREEN (SG476b).</image:title>
      <image:caption></image:caption>
    </image:image>
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  <url>
    <loc>https://www.barrell.co.uk/products/103977</loc>
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      <image:loc>https://cdn.shopify.com/s/files/1/0187/3570/products/103977_9fa2e20b-9f1e-4bef-9935-d62b944ba85c.png?v=1571439267</image:loc>
      <image:title>103977 1946 MAIL LONDON TO USA WITH 2/6 YELLOW-GREEN (SG476b).</image:title>
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    </image:image>
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  <url>
    <loc>https://www.barrell.co.uk/products/103980</loc>
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      <image:loc>https://cdn.shopify.com/s/files/1/0187/3570/products/103980_47f59b4f-0535-4053-8d85-ba811724a8bd.png?v=1571439267</image:loc>
      <image:title>103980 - 1941 REGISTERED MAIL ILFORD TO NEW ZEALAND/2/6 BROWN (SG476).</image:title>
      <image:caption></image:caption>
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  <url>
    <loc>https://www.barrell.co.uk/products/103983</loc>
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      <image:title>103983 - 1940 MAIL LONDON TO BRAZIL/2/6 BROWN (SG476).</image:title>
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    </image:image>
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  <url>
    <loc>https://www.barrell.co.uk/products/103984</loc>
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      <image:title>103984 - 1940 MAIL BRIGHOUSE TO URUGUAY/2/6 BROWN (SG476).</image:title>
      <image:caption></image:caption>
    </image:image>
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  <url>
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      <image:title>103985 - 1941 MAIL MANCHESTER TO ARGENTINE/2/6 BROWN (SG476).</image:title>
      <image:caption></image:caption>
    </image:image>
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  <url>
    <loc>https://www.barrell.co.uk/products/103987</loc>
    <lastmod>2026-07-22T12:10:12+01:00</lastmod>
    <changefreq>daily</changefreq>
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      <image:loc>https://cdn.shopify.com/s/files/1/0187/3570/products/103987_fe1a710a-e408-4fa0-9a7a-e995a27ccb29.png?v=1571439267</image:loc>
      <image:title>103987 - 1941 MAIL ANGUS (PERTHSHIRE) TO USA/2/6 BROWN (SG476).</image:title>
      <image:caption></image:caption>
    </image:image>
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  <url>
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    <lastmod>2026-07-22T12:10:12+01:00</lastmod>
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      <image:loc>https://cdn.shopify.com/s/files/1/0187/3570/products/103988_5961ee7a-6d08-448d-af8c-e76b0efd171a.png?v=1571439267</image:loc>
      <image:title>103988 - 1940 MAIL ASHFORD, KENT TO USA/2/6 BROWN (SG476).</image:title>
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    </image:image>
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  <url>
    <loc>https://www.barrell.co.uk/products/103990</loc>
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      <image:loc>https://cdn.shopify.com/s/files/1/0187/3570/products/103990_4d2d7fb7-e49b-4d77-a450-aca5de665ca9.png?v=1571439267</image:loc>
      <image:title>103990 - 1946 MAIL BEDFORD TO USA/2/6 YELLOW-GREEN (SG476b).</image:title>
      <image:caption></image:caption>
    </image:image>
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  <url>
    <loc>https://www.barrell.co.uk/products/103995</loc>
    <lastmod>2026-07-22T12:10:12+01:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0187/3570/products/103995.png?v=1571439268</image:loc>
      <image:title>103995 - 1940 MAIL NEWCASTLE ON TYNE TO SOUTH AFRICA/2/6 BROWN (SG476).</image:title>
      <image:caption></image:caption>
    </image:image>
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  <url>
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    <lastmod>2026-07-22T12:10:12+01:00</lastmod>
    <changefreq>daily</changefreq>
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      <image:loc>https://cdn.shopify.com/s/files/1/0187/3570/products/104001_e45a37c0-5c1f-463a-94d8-5e1bf024e012.png?v=1571439268</image:loc>
      <image:title>104001 - 1941 MAIL GLASGOW TO URUGUAY/2/6 BROWN (SG476).</image:title>
      <image:caption></image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.barrell.co.uk/products/104003</loc>
    <lastmod>2026-07-22T12:10:12+01:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0187/3570/products/104003_5dc56831-adcb-4bba-bd40-e68d5a561548.png?v=1571439268</image:loc>
      <image:title>104003 - 1940 MAIL LONDON TO BRAZIL/2/6 BROWN (SG476).</image:title>
      <image:caption></image:caption>
    </image:image>
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  <url>
    <loc>https://www.barrell.co.uk/products/104004</loc>
    <lastmod>2026-07-22T12:10:12+01:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0187/3570/products/104004_98853dcb-eb1e-4909-9bf8-114f5b36e48f.png?v=1571439268</image:loc>
      <image:title>104004 - 1940 MAIL HUDDERSFIELD TO USA/2/6 BROWN (SG476).</image:title>
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    </image:image>
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  <url>
    <loc>https://www.barrell.co.uk/products/104005</loc>
    <lastmod>2026-07-22T12:10:12+01:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0187/3570/products/104005_883971e5-631c-4455-bddd-ec32f2b23ec3.png?v=1571439268</image:loc>
      <image:title>104005 - 1941 MAIL LONDON TO USA/2/6 BROWN (SG476).</image:title>
      <image:caption></image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.barrell.co.uk/products/104007</loc>
    <lastmod>2026-07-22T12:10:12+01:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0187/3570/products/104007_68fc3fc2-8abd-43c0-be74-73b72607b61f.png?v=1571439268</image:loc>
      <image:title>104007 - 1944 MAIL LONDON TO NEW YORK/5S RED (SG477).</image:title>
      <image:caption></image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.barrell.co.uk/products/104009</loc>
    <lastmod>2026-07-22T12:10:12+01:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0187/3570/products/104009.png?v=1571439268</image:loc>
      <image:title>104009 - 1942 MAIL LONDON TO CHILE/2/6 BROWN (SG476).</image:title>
      <image:caption></image:caption>
    </image:image>
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  <url>
    <loc>https://www.barrell.co.uk/products/104011</loc>
    <lastmod>2026-07-22T12:10:12+01:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0187/3570/products/104011_ffdce1db-7d52-4bc7-8ba8-ed9741d7239f.png?v=1571439268</image:loc>
      <image:title>104011 - 1941 MAIL ELLAND/YORKSHIRE TO NEW YORK.</image:title>
      <image:caption></image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.barrell.co.uk/products/104016</loc>
    <lastmod>2026-07-22T12:10:12+01:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0187/3570/products/104016_b6e511c1-4aa0-44ff-aa2a-a20870bc0890.png?v=1571439268</image:loc>
      <image:title>104016 1953 AIR MAIL UK TO AUSTRALIA WITH KGVI 5S RED (SG510)/QEII AND KGVI COMBINATION.</image:title>
      <image:caption></image:caption>
    </image:image>
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  <url>
    <loc>https://www.barrell.co.uk/products/104019</loc>
    <lastmod>2026-07-22T12:10:12+01:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0187/3570/products/104019_0ed3cc58-601b-455e-a6b4-6550889fb031.png?v=1571439268</image:loc>
      <image:title>104019 1955 AIR MAIL EARL&apos;S COURT, LONDON TO MONTREAL CANADA WITH KGVI 2/6 YELLOW-GREEN (SG509).</image:title>
      <image:caption></image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.barrell.co.uk/products/104021</loc>
    <lastmod>2026-07-22T12:10:12+01:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0187/3570/products/104021_571bb971-e2c0-49a4-b1d5-8d5bd6f3e841.png?v=1571439268</image:loc>
      <image:title>104021 - 1941 MAIL LONDON TO BUENOS AIRES/2/6 BROWN (SG476).</image:title>
      <image:caption></image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.barrell.co.uk/products/104023</loc>
    <lastmod>2026-07-22T12:10:12+01:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0187/3570/products/104023.png?v=1571439268</image:loc>
      <image:title>104023 - 1949 MAIL LONDON TO SOUTH AUSTRALIA/2/6 YELLOW-GREEN (SG476b).</image:title>
      <image:caption></image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.barrell.co.uk/products/104024</loc>
    <lastmod>2026-07-22T12:10:12+01:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0187/3570/products/104024_a7c96f02-ae84-496d-9625-e315b3b043c3.png?v=1571439268</image:loc>
      <image:title>104024 - 1943 MAIL BALLYMENA TO THE USA/2/6 YELLOW-GREEN (SG476b).</image:title>
      <image:caption></image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.barrell.co.uk/products/104030</loc>
    <lastmod>2026-07-22T12:10:12+01:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0187/3570/products/104030.png?v=1571439268</image:loc>
      <image:title>104030 - 1941 MAIL LONDON TO AUSTRALIA/2/6 BROWN (SG476)/PERFIN.</image:title>
      <image:caption></image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.barrell.co.uk/products/104033</loc>
    <lastmod>2026-07-22T12:10:12+01:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0187/3570/products/104033_a4c33912-ab11-4e46-8cf4-c90eca9802e1.png?v=1571439268</image:loc>
      <image:title>104033 1950 AIR MAIL LONDON TO SOUTH AFRICA WITH 2/6 YELLOW-GREEN (SG476b).</image:title>
      <image:caption></image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.barrell.co.uk/products/104044</loc>
    <lastmod>2026-07-22T12:10:12+01:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0187/3570/products/104044_630b985c-0f15-43fd-adc9-6307e31ec501.png?v=1571439268</image:loc>
      <image:title>104044 - 1952 MAIL ENNISKILLEN TO USA/2/6 YELLOW-GREEN (SG509).</image:title>
      <image:caption></image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.barrell.co.uk/products/104067</loc>
    <lastmod>2026-07-22T12:10:12+01:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0187/3570/products/104067_22a21900-0bbb-49b9-a37f-8df063ebffed.png?v=1571439268</image:loc>
      <image:title>104067 - UNDATED PARCEL TAG KGVI 10S ULTRAMARINE (SG478b) X TEN!/5S RED (SG477).</image:title>
      <image:caption></image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.barrell.co.uk/products/104069</loc>
    <lastmod>2026-07-22T12:10:12+01:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0187/3570/products/104069_205f94be-2eeb-4d53-8fad-280abd59fe28.png?v=1571439269</image:loc>
      <image:title>104069 - KGVI BANKERS PARCEL TAG/2/6 YELLOW-GREEN (SG476b).</image:title>
      <image:caption></image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.barrell.co.uk/products/104070</loc>
    <lastmod>2026-07-22T12:10:12+01:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0187/3570/products/104070_88c17a22-f042-41ed-bdb7-1bde83166a69.png?v=1571439269</image:loc>
      <image:title>104070 - KGVI BANKERS PARCEL TAG/2/6 YELLOW-GREEN (SG476b).</image:title>
      <image:caption></image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.barrell.co.uk/products/104073</loc>
    <lastmod>2026-07-22T12:10:12+01:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0187/3570/products/104073_0daa207a-a7ef-4059-8bf7-05f20bb5e969.png?v=1571439269</image:loc>
      <image:title>104073 - 1940 MAIL LONDON TO ARGENTINE/2/6 BROWN (SG476).</image:title>
      <image:caption></image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.barrell.co.uk/products/104077</loc>
    <lastmod>2026-07-22T12:10:12+01:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0187/3570/products/104077_b3d27513-5cb0-41a9-9999-41ff5b60f154.png?v=1571439269</image:loc>
      <image:title>104077 - 1941 MAIL MANCHESTER TO TANGANYIKA/2/6 BROWN (SG476).</image:title>
      <image:caption></image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.barrell.co.uk/products/104080</loc>
    <lastmod>2026-07-22T12:10:12+01:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0187/3570/products/104080_4de7890a-ece9-4549-8fc2-de7393369d1a.png?v=1571439269</image:loc>
      <image:title>104080 - 1939 MAIL  HERNE HILL TO U.S.A./2/6 BROWN (SG476).</image:title>
      <image:caption></image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.barrell.co.uk/products/104082</loc>
    <lastmod>2026-07-22T12:10:12+01:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0187/3570/products/104082_71a717b6-4b43-4da8-b0ba-b47d4380f5aa.png?v=1571439269</image:loc>
      <image:title>104082 CIRCA 1939 AIRMAIL LONDON TO U.S.A. WITH KGV1 2/6D BROWN (SG476).</image:title>
      <image:caption></image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.barrell.co.uk/products/104089</loc>
    <lastmod>2026-07-22T12:10:12+01:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0187/3570/products/104089.png?v=1571439269</image:loc>
      <image:title>104089 - 1944 MAIL LIVERPOOL TO U.S.A./2/6 YELLOW-GREEN (SG476b).</image:title>
      <image:caption></image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.barrell.co.uk/products/104090</loc>
    <lastmod>2026-07-22T12:10:12+01:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0187/3570/products/104090_3d896a18-1ba3-45ba-b40c-2912bbc1eefd.png?v=1571439269</image:loc>
      <image:title>104090 - 1947 MAIL LONDON TO NEW ZEALAND/2/6 YELLOW-GREEN (SG476b).</image:title>
      <image:caption></image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.barrell.co.uk/products/104091</loc>
    <lastmod>2026-07-22T12:10:12+01:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0187/3570/products/104091_57d0d50a-d8bc-4ce0-9f44-d3a656444ef9.png?v=1571439269</image:loc>
      <image:title>104091 1948 AIR MAIL LONDON TO AUSTRALIA WITH 2/6D YELLOW-GREEN (SG476b).</image:title>
      <image:caption></image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.barrell.co.uk/products/104093</loc>
    <lastmod>2026-07-22T12:10:12+01:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0187/3570/products/104093_7114ff3d-9e84-4c29-8cd6-d8ca1ad4e32b.png?v=1571439269</image:loc>
      <image:title>104093 - 1944 MAIL STAINES TO BRAZIL/2/6 YELLOW-GREEN (SG476b).</image:title>
      <image:caption></image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.barrell.co.uk/products/104095</loc>
    <lastmod>2026-07-22T12:10:12+01:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0187/3570/products/104095_763ea34f-c8c4-421a-b377-d5c1b12b4abe.png?v=1571439269</image:loc>
      <image:title>104095 - 1942 MAIL LONDON TO U.S.A./2/6 YELLOW-GREEN (SG476b).</image:title>
      <image:caption></image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.barrell.co.uk/products/104096</loc>
    <lastmod>2026-07-22T12:10:12+01:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0187/3570/products/104096_d1eaa032-4a65-4c97-998b-08ec7d849a05.png?v=1571439269</image:loc>
      <image:title>104096 - KGVI MAIL LONDON TO U.S.A./2/6 YELLOW-GREEN (SG476b)/POLISH LEAGUE.</image:title>
      <image:caption></image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.barrell.co.uk/products/104097</loc>
    <lastmod>2026-07-22T12:10:12+01:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0187/3570/products/104097_7f8b4e88-c015-435c-9b7b-fc99cef60874.png?v=1571439269</image:loc>
      <image:title>104097 - 1944 MAIL BELFAST TO U.S.A./2/6 YELLOW-GREEN (SG476b).</image:title>
      <image:caption></image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.barrell.co.uk/products/104098</loc>
    <lastmod>2026-07-22T12:10:12+01:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0187/3570/products/104098_02417469-0832-4e50-9956-e226c8b008bf.png?v=1571439269</image:loc>
      <image:title>104098 - 1950 MAIL LONDON TO NEW ZEALAND/2/6 YELLOW-GREEN (SG476b).</image:title>
      <image:caption></image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.barrell.co.uk/products/104103</loc>
    <lastmod>2026-07-22T12:10:12+01:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0187/3570/products/104103_b20ce12b-1683-4e0e-a22b-9a372f475501.png?v=1571439269</image:loc>
      <image:title>104103 - 1948 KGVI BANKERS PARCEL TAG/2/6 YELLOW-GREEN (SG476b).</image:title>
      <image:caption></image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.barrell.co.uk/products/104104</loc>
    <lastmod>2026-07-22T12:10:12+01:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0187/3570/products/104104_f114dceb-3e30-4cfb-ba31-05e94f351c64.png?v=1571439269</image:loc>
      <image:title>104104 - 1949 KGVI BANKERS PARCEL TAG/2/6 YELLOW-GREEN (SG476b).</image:title>
      <image:caption></image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.barrell.co.uk/products/104106</loc>
    <lastmod>2026-07-22T12:10:12+01:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0187/3570/products/104106_1fa7b5df-d29a-4de7-a491-30ac80b6c8a4.png?v=1571439269</image:loc>
      <image:title>104106 1952 AIR MAIL LONDON TO SOUTH AFRICA WITH KGVI 2/6 YELLOW-GREEN (SG509).</image:title>
      <image:caption></image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.barrell.co.uk/products/104107</loc>
    <lastmod>2026-07-22T12:10:12+01:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0187/3570/products/104107_e5c1be2a-8cc6-4491-aea0-538ab39b8bb8.png?v=1571439269</image:loc>
      <image:title>104107 - 1953 MAIL LONDON TO BRAZIL/2/6 YELLOW-GREEN (SG509).</image:title>
      <image:caption></image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.barrell.co.uk/products/104108</loc>
    <lastmod>2026-07-22T12:10:12+01:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0187/3570/products/104108_4cdabe2d-c548-4c5d-804a-645d9f3a7b7c.png?v=1571439269</image:loc>
      <image:title>104108 1953 AIR MAIL IPSWICH TO TRANSVAAL, SOUTH AFRICA WITH KGVI 2/6 YELLOW-GREEN (SG509).</image:title>
      <image:caption></image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.barrell.co.uk/products/104109</loc>
    <lastmod>2026-07-22T12:10:12+01:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0187/3570/products/104109_d8e337f9-42c8-4bc0-a12a-e99810bda065.png?v=1571439269</image:loc>
      <image:title>104109 1955 AIR MAIL CHELSEA, LONDON TO NEW YORK, USA WITH KGVI 2/6 YELLOW-GREEN (SG509).</image:title>
      <image:caption></image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.barrell.co.uk/products/104110</loc>
    <lastmod>2026-07-22T12:10:12+01:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0187/3570/products/104110_9764f9e4-1885-47b5-80c8-66e667026085.png?v=1571439269</image:loc>
      <image:title>104110 - 1955 MAIL CROYDON TO U.S.A./2/6 YELLOW-GREEN (SG509).</image:title>
      <image:caption></image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.barrell.co.uk/products/104117</loc>
    <lastmod>2026-07-22T12:10:12+01:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0187/3570/products/104117_295f145e-dbae-4947-af38-64588df2a082.png?v=1571439269</image:loc>
      <image:title>104117 1952 AIR MAIL GLASGOW TO PERNAMBUCO, BRAZIL WITH 2/6 YELLOW-GREEN (SG509).</image:title>
      <image:caption></image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.barrell.co.uk/products/104118</loc>
    <lastmod>2026-07-22T12:10:12+01:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0187/3570/products/104118_df184bd3-8890-48ec-a6b3-e6340d6cebca.png?v=1571439270</image:loc>
      <image:title>104118 - 1951 MAIL GOLDERS GREEN TO CANADA/2/6 YELLOW-GREEN (SG509).</image:title>
      <image:caption></image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.barrell.co.uk/products/104119</loc>
    <lastmod>2026-07-22T12:10:12+01:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0187/3570/products/104119_c4892770-4c08-4a1d-9789-261568d8d568.png?v=1571439270</image:loc>
      <image:title>104119 - 1955 MAIL HAYWARDS HEATH TO U.S.A./UNDELIVERED/2/6 YELLOW-GREEN (SG509).</image:title>
      <image:caption></image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.barrell.co.uk/products/104120</loc>
    <lastmod>2026-07-22T12:10:12+01:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0187/3570/products/104120_1dbced8b-730d-4eb3-8f66-0be6514a43c0.png?v=1571439270</image:loc>
      <image:title>104120 1955 AIR MAIL KENSINGTON, LONDON TO CALIFORNIA USA WITH PAIR KGVI 2/6 YELLOW-GREEN (SG509).</image:title>
      <image:caption></image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.barrell.co.uk/products/104122</loc>
    <lastmod>2026-07-22T12:10:12+01:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0187/3570/products/104122_30df9bbe-8d38-490c-9a75-73b2a3a4535d.png?v=1571439270</image:loc>
      <image:title>104122 1954 AIR MAIL WOKING TO NEW YORK USA WITH KGVI 2/6 YELLOW-GREEN (SG509).</image:title>
      <image:caption></image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.barrell.co.uk/products/104130</loc>
    <lastmod>2026-07-22T12:10:12+01:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0187/3570/products/104130_7a2933df-bbfa-4896-b02f-7f46d1f541c5.png?v=1571439270</image:loc>
      <image:title>104130 - 1953 MAIL KILBURN TO U.S.A./2/6 YELLOW-GREEN (SG509).</image:title>
      <image:caption></image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.barrell.co.uk/products/104135</loc>
    <lastmod>2026-07-22T12:10:12+01:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0187/3570/products/104135_f757f2f9-6601-46f1-905c-5d81394312c1.png?v=1571439270</image:loc>
      <image:title>104135 - CIRCA 1955 BANKERS HVP PARCEL TAG/2/6 YELLOW-GREEN (SG509).</image:title>
      <image:caption></image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.barrell.co.uk/products/104141</loc>
    <lastmod>2026-07-22T12:10:12+01:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0187/3570/products/104141_7ef590fe-469c-4705-a2ce-f13092682a81.png?v=1571439270</image:loc>
      <image:title>104141 1947 AIR MAIL LONDON TO AUSTRALIA WITH 2/6 YELLOW-GREEN (SG476b).</image:title>
      <image:caption></image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.barrell.co.uk/products/104145</loc>
    <lastmod>2026-07-22T12:10:12+01:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0187/3570/products/104145_8752918d-13ed-4f84-a746-c0812bc91728.png?v=1571439270</image:loc>
      <image:title>104145 - 1949 KGVI BANKERS PARCEL TAG.</image:title>
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      <image:loc>https://cdn.shopify.com/s/files/1/0187/3570/products/104174.png?v=1571439271</image:loc>
      <image:title>104174 - &apos;HANDBOOK OF IRISH POSTAL HISTORY TO 1840&apos; BY DAVID FELDMAN AND WILLIAM KANE.</image:title>
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      <image:title>104193 &apos;BRITISH LETTER MAIL TO OVERSEAS DESTINATIONS 1840 TO UPU&apos; BY JANE AND MICHAEL MOUBRAY.</image:title>
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      <image:title>104235 - &apos;BRITISH POSTAL RATES 1635 TO 1839&apos; BY SANFORD AND SALT.</image:title>
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      <image:title>104281 &apos;G.P.O. STAFF IN 1916&apos; BY STEPHEN FERGUSON.</image:title>
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      <image:title>104326 - DE LA RUE&apos;S QV REVENUE HEADS BY P. F. MANSFIELD.</image:title>
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      <image:title>104374 - 1911 FIRST OFFICIAL U.K. AERIAL POST/LONDON POST CARD IN RED-BROWN TO GERMANY.</image:title>
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      <image:title>104386 - 1911 FIRST OFFICIAL U.K. AERIAL POST/LONDON POST CARD IN RED-BROWN TO SOUTH AFRICA.</image:title>
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  <url>
    <loc>https://www.barrell.co.uk/products/106700</loc>
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    <loc>https://www.barrell.co.uk/products/106693</loc>
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      <image:title>106660 - PL.36 (FG)(SG29).</image:title>
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      <image:title>106656 - PL.40 (RI)(SG29).</image:title>
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      <image:title>106653 - PL.32 (BJ)(SG29).</image:title>
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      <image:title>106644 - HULL SPOON TYPE C/PL.24 (LC)(SG29).</image:title>
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  <url>
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      <image:title>106637 - PL.44 (JC)(SG29).</image:title>
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      <image:title>106636 - PL.35 (LD)(SG29).</image:title>
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      <image:title>106635 - PL.34 (LI)(SG29).</image:title>
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    <lastmod>2026-07-22T12:10:12+01:00</lastmod>
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      <image:title>106632 - 1899 RE-DIRECTED MAIL CAMBRIDGE/CHESHIRE/LONDON.</image:title>
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      <image:title>106625 - PL.9 (GA)(SPEC C6).</image:title>
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      <image:loc>https://cdn.shopify.com/s/files/1/0187/3570/products/106620.png?v=1571439295</image:loc>
      <image:title>106620 - PL.13 (AG)(SPEC C6) ON COVER.</image:title>
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      <image:title>106618 - PL.12 (MF)(SG21) ON COVER.</image:title>
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      <image:title>106604 - PL.131 (SB)(SG8).</image:title>
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      <image:title>106597 - PL.9 (EC)(SPEC C6).</image:title>
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      <image:title>106596 - PL.101 (CC)(SG8).</image:title>
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      <image:title>106593 1855 MAIL DARLINGTON, DURHAM 1D PL.12 (SPEC C6) &apos;HIGH ROW&apos; LOCAL RECEIVER&apos;S HANDSTAMP.</image:title>
      <image:caption></image:caption>
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    <lastmod>2026-07-22T12:10:12+01:00</lastmod>
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    <image:image>
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      <image:title>106589 - 1878 MAIL LONDON TO CHORLEY RE-DIRECTED BACK TO LONDON.</image:title>
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  <url>
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    <lastmod>2026-07-22T12:10:12+01:00</lastmod>
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      <image:title>106584 - 1847 MAIL BRIGHTON TO LONDON RE-DIRECTED TO KENT.</image:title>
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    <loc>https://www.barrell.co.uk/products/106576</loc>
    <lastmod>2026-07-22T12:10:12+01:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
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      <image:title>106576 - 1852 1D PINK ENVELOPE NEWCASTLE ON TYNE TO LONDON AND THENCE RE-DIRECTED.</image:title>
      <image:caption></image:caption>
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  <url>
    <loc>https://www.barrell.co.uk/products/106571</loc>
    <lastmod>2026-07-22T12:10:12+01:00</lastmod>
    <changefreq>daily</changefreq>
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      <image:title>106571 - 1896 MAIL LONDON TO OXFORD RE-DIRECTED TO PARIS.</image:title>
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    </image:image>
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  <url>
    <loc>https://www.barrell.co.uk/products/106567</loc>
    <lastmod>2026-07-22T12:10:12+01:00</lastmod>
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      <image:title>106567 - 1873 PRINTED MATTER NEWCASTLE ON TYNE TO OLDENBURG/PL.124 (HC)(SG43).</image:title>
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  <url>
    <loc>https://www.barrell.co.uk/products/106558</loc>
    <lastmod>2026-07-22T12:10:12+01:00</lastmod>
    <changefreq>daily</changefreq>
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      <image:title>106558 - 1873 PRINTED MATTER MANCHESTER TO AMSTERDAM/PL.170 (FD)(SG43).</image:title>
      <image:caption></image:caption>
    </image:image>
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  <url>
    <loc>https://www.barrell.co.uk/products/106552</loc>
    <lastmod>2026-07-22T12:10:12+01:00</lastmod>
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      <image:title>106552 - 1935 UNDERPAID MAIL SWITZERLAND TO SHEFFIELD.</image:title>
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  <url>
    <loc>https://www.barrell.co.uk/products/106545</loc>
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      <image:title>106545 - PL.9 (QB)(SPEC C6).</image:title>
      <image:caption></image:caption>
    </image:image>
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  <url>
    <loc>https://www.barrell.co.uk/products/106542</loc>
    <lastmod>2026-07-22T12:10:12+01:00</lastmod>
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      <image:title>106542 - PL.9 (PB)(SG21).</image:title>
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  <url>
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    <lastmod>2026-07-22T12:10:12+01:00</lastmod>
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      <image:title>106541 - PL.9 (DK)(SG24).</image:title>
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  <url>
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      <image:title>106540 - PL.9 (QK)(SG24).</image:title>
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      <image:title>106539 - PL.9 (JC)(SG21)/LONDON &quot;38&quot; DUPLEX.</image:title>
      <image:caption></image:caption>
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      <image:title>106538 1855 DIE 2 1D PL.9 L.C.16 (SG26) VERTICAL PAIR (IL JL).</image:title>
      <image:caption></image:caption>
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    <loc>https://www.barrell.co.uk/products/106535</loc>
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    <changefreq>daily</changefreq>
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      <image:loc>https://cdn.shopify.com/s/files/1/0187/3570/products/106535_59995fd0-03c2-4975-ac98-1807d147ced9.png?v=1571439298</image:loc>
      <image:title>106535 - PL.9 (CL CONSTANT VARIETY)(SPEC C6g).</image:title>
      <image:caption></image:caption>
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  <url>
    <loc>https://www.barrell.co.uk/products/106534</loc>
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    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0187/3570/products/106534_df637945-aa98-44aa-b6e3-d68ebb3457fd.png?v=1571439298</image:loc>
      <image:title>106534 - PL.9 (EF)(SG24).</image:title>
      <image:caption></image:caption>
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  <url>
    <loc>https://www.barrell.co.uk/products/106527</loc>
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    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0187/3570/products/106527_578afc1a-1666-4dfb-96aa-0f7e6f828fce.png?v=1571439298</image:loc>
      <image:title>106527 - PL.9 (QL)(SG24).</image:title>
      <image:caption></image:caption>
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  <url>
    <loc>https://www.barrell.co.uk/products/106526</loc>
    <lastmod>2026-07-22T12:10:12+01:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0187/3570/products/106526_4f326bb1-6cfe-409f-b430-0c5e59f5bc9b.png?v=1571439298</image:loc>
      <image:title>106526 - PL.9 (OG CONSTANT VARIETY)(SPEC C6g).</image:title>
      <image:caption></image:caption>
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  <url>
    <loc>https://www.barrell.co.uk/products/106513</loc>
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    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0187/3570/products/106513_7911856b-d56a-4327-8443-d77473430a84.png?v=1571439298</image:loc>
      <image:title>106513 - PL.13(DE)(SPEC C6).</image:title>
      <image:caption></image:caption>
    </image:image>
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  <url>
    <loc>https://www.barrell.co.uk/products/106512</loc>
    <lastmod>2026-07-22T12:10:12+01:00</lastmod>
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    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0187/3570/products/106512_1878e93a-6446-45c7-a209-e011837feebb.png?v=1571439298</image:loc>
      <image:title>106512 - PL.13 (EF)(SPEC C6).</image:title>
      <image:caption></image:caption>
    </image:image>
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  <url>
    <loc>https://www.barrell.co.uk/products/106508</loc>
    <lastmod>2026-07-22T12:10:12+01:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0187/3570/products/106508_ba3ed1f4-8e18-46c4-af4a-3863fd420d06.png?v=1571439298</image:loc>
      <image:title>106508 - PL.119 (IC)(SG8).</image:title>
      <image:caption></image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.barrell.co.uk/products/106507</loc>
    <lastmod>2026-07-22T12:10:12+01:00</lastmod>
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    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0187/3570/products/106507_bb87305c-c9b3-4b4e-81f7-88b0893201b7.png?v=1571439298</image:loc>
      <image:title>106507 - PL.164 (BC)(SG8).</image:title>
      <image:caption></image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.barrell.co.uk/products/106505</loc>
    <lastmod>2026-07-22T12:10:12+01:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0187/3570/products/106505.jpg?v=1571439298</image:loc>
      <image:title>106505 - PL.12 (KI)(SG21).</image:title>
      <image:caption></image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.barrell.co.uk/products/106497</loc>
    <lastmod>2026-07-22T12:10:12+01:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0187/3570/products/106497.png?v=1571439298</image:loc>
      <image:title>106497 - PL.13 (AE BE)(SPEC C6)/MISSING IMPRIMATUR LETTERING.</image:title>
      <image:caption></image:caption>
    </image:image>
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  <url>
    <loc>https://www.barrell.co.uk/products/106484</loc>
    <lastmod>2026-07-22T12:10:12+01:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0187/3570/products/106484_2e2e38f3-8da0-43d6-bee2-b7730e8bb4b5.png?v=1571439298</image:loc>
      <image:title>106484 - PL.151 (EL)(SG8).</image:title>
      <image:caption></image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.barrell.co.uk/products/106463</loc>
    <lastmod>2026-07-22T12:10:12+01:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0187/3570/products/106463_cfec52ad-354d-4f8d-a7f9-a5207ab49051.png?v=1571439298</image:loc>
      <image:title>106463 - 1944 RE-USED ENVELOPE.</image:title>
      <image:caption></image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.barrell.co.uk/products/106453</loc>
    <lastmod>2026-07-22T12:10:12+01:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
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      <image:title>106453 - 1960 SOUTHAMPTON PAQUEBOT TO USA.</image:title>
      <image:caption></image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.barrell.co.uk/products/106448</loc>
    <lastmod>2026-07-22T12:10:12+01:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0187/3570/products/106448_95a94d7a-0bed-4eb4-9a43-d15f88265347.png?v=1571439299</image:loc>
      <image:title>106448 - PL.11 (AA AB AC)(SG24)/MISSING IMPRIMATUR LETTERINGS.</image:title>
      <image:caption></image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.barrell.co.uk/products/106442</loc>
    <lastmod>2026-07-22T12:10:12+01:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0187/3570/products/106442_3005a05b-9e76-4e59-9386-204b512e26b6.png?v=1571439299</image:loc>
      <image:title>106442 - PL.10 (LL)(SPEC C6).</image:title>
      <image:caption></image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.barrell.co.uk/products/106439</loc>
    <lastmod>2026-07-22T12:10:12+01:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0187/3570/products/106439_c96412f6-f0a0-498b-9c06-b4e9f6625cbe.png?v=1571439299</image:loc>
      <image:title>106439 - PL.10 (IB)(SPEC C6).</image:title>
      <image:caption></image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.barrell.co.uk/products/106438</loc>
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      <image:title>106438 - PL.10 (HD)(SPEC C6).</image:title>
      <image:caption></image:caption>
    </image:image>
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  <url>
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    <lastmod>2026-07-22T12:10:12+01:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0187/3570/products/106436_84d30879-c5c5-46d6-809c-f62bc1277897.png?v=1571439299</image:loc>
      <image:title>106436 - PL.10 (PG)(SPEC C6).</image:title>
      <image:caption></image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.barrell.co.uk/products/106433</loc>
    <lastmod>2026-07-22T12:10:12+01:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0187/3570/products/106433_c6067fbf-4057-4cde-a4bb-da8e96c4af76.png?v=1571439299</image:loc>
      <image:title>106433 - PL.10 (FD)(SG21).</image:title>
      <image:caption></image:caption>
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  </url>
  <url>
    <loc>https://www.barrell.co.uk/products/106428</loc>
    <lastmod>2026-07-22T12:10:12+01:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0187/3570/products/106428_bd277941-7478-4e42-8c30-60afcb4ace08.png?v=1571439299</image:loc>
      <image:title>106428 - 1961 DELAYED MAIL.</image:title>
      <image:caption></image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.barrell.co.uk/products/106426</loc>
    <lastmod>2026-07-22T12:10:12+01:00</lastmod>
    <changefreq>daily</changefreq>
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      <image:loc>https://cdn.shopify.com/s/files/1/0187/3570/products/106426_f5f9a0f9-c200-4ce4-85e7-efe7d5b11f3a.png?v=1571439299</image:loc>
      <image:title>106426 - 1969 UNPAID MAIL CHELTENHAM TO CAMBERLEY.</image:title>
      <image:caption></image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.barrell.co.uk/products/106418</loc>
    <lastmod>2026-07-22T12:10:12+01:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0187/3570/products/106418_f4c2ed4b-a2ad-44fd-8c61-dc84d129e8d8.png?v=1571439299</image:loc>
      <image:title>106418 - PL.10 (BJ)(SG24).</image:title>
      <image:caption></image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.barrell.co.uk/products/106410</loc>
    <lastmod>2026-07-22T12:10:12+01:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0187/3570/products/106410_b65fbff9-6c88-452d-95ce-cfa27b5365bd.png?v=1571439299</image:loc>
      <image:title>106410 - PL.10 (QL)(SPEC C6).</image:title>
      <image:caption></image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.barrell.co.uk/products/106408</loc>
    <lastmod>2026-07-22T12:10:12+01:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0187/3570/products/106408_e6dc5e06-f5dc-4fc3-a1e4-e8bd59131aa3.png?v=1571439299</image:loc>
      <image:title>106408 - PL.10 (QC)(SG24).</image:title>
      <image:caption></image:caption>
    </image:image>
  </url>
  <url>
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    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0187/3570/products/106404_4e9056c8-a95d-4d81-8e37-b59558723f7f.png?v=1571439299</image:loc>
      <image:title>106404 - PL.10 (MF) LARGE CROWN 14 WATERMARK INVERTED (SPEC C6c).</image:title>
      <image:caption></image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.barrell.co.uk/products/106403</loc>
    <lastmod>2026-07-22T12:10:12+01:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0187/3570/products/106403_b738e063-1e6d-473b-8434-4af38aa84a94.png?v=1571439299</image:loc>
      <image:title>106403 - PL.10 (NA)(SPEC C6).</image:title>
      <image:caption></image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.barrell.co.uk/products/106401</loc>
    <lastmod>2026-07-22T12:10:12+01:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0187/3570/products/106401_fd3708c4-86a9-4bd4-a898-6c243c3de90d.png?v=1571439299</image:loc>
      <image:title>106401 - PL.10 (NI CONSTANT VARIETY)(SPEC C6g).</image:title>
      <image:caption></image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.barrell.co.uk/products/106400</loc>
    <lastmod>2026-07-22T12:10:12+01:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0187/3570/products/106400_04531d0f-6d11-4744-9ae7-81c569c10719.png?v=1571439299</image:loc>
      <image:title>106400 - PL.10 (NH CONSTANT VARIETY)(SPEC C6g).</image:title>
      <image:caption></image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.barrell.co.uk/products/106394</loc>
    <lastmod>2026-07-22T12:10:12+01:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0187/3570/products/106394_1502f614-1609-47d0-93ce-acc837ca583f.png?v=1571439300</image:loc>
      <image:title>106394 - PL.12 (JH)(SPEC C6).</image:title>
      <image:caption></image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.barrell.co.uk/products/106388</loc>
    <lastmod>2026-07-22T12:10:12+01:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0187/3570/products/106388_2baf5c38-0ea7-4605-bde8-87d40d174976.png?v=1571439300</image:loc>
      <image:title>106388 - BELFAST SPOON ENGLISH TYPE SMALL b IN BLUE (RA11)(SPEC C1vb)/PL.11 (MG)(SG26).</image:title>
      <image:caption></image:caption>
    </image:image>
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  <url>
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    <lastmod>2026-07-22T12:10:12+01:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0187/3570/products/106386_4bae3864-a1dd-4905-9f74-31d4f19b8afe.png?v=1571439300</image:loc>
      <image:title>106386 - PL.12 (AF)(SPEC C6)/MISSING IMPRIMATUR LETTERING.</image:title>
      <image:caption></image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.barrell.co.uk/products/106385</loc>
    <lastmod>2026-07-22T12:10:12+01:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0187/3570/products/106385_e98381eb-03c2-4047-88ea-70bc62438c47.png?v=1571439300</image:loc>
      <image:title>106385 - PL.11 (FH FG)(SPEC C6).</image:title>
      <image:caption></image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.barrell.co.uk/products/106382</loc>
    <lastmod>2026-07-22T12:10:12+01:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0187/3570/products/106382_35f96019-c95e-40d2-b927-195750c1980f.png?v=1571439300</image:loc>
      <image:title>106382 - PL.11 (NF)(SG21).</image:title>
      <image:caption></image:caption>
    </image:image>
  </url>
  <url>
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    <lastmod>2026-07-22T12:10:12+01:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0187/3570/products/106381_9f9b50b8-68a9-4b51-bd17-863281bda59a.png?v=1571439300</image:loc>
      <image:title>106381 - PL.11 (NG)(SPEC C6).</image:title>
      <image:caption></image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.barrell.co.uk/products/106380</loc>
    <lastmod>2026-07-22T12:10:12+01:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
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      <image:title>106380 - PL.11 (NK)(SPEC C6).</image:title>
      <image:caption></image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.barrell.co.uk/products/106378</loc>
    <lastmod>2026-07-22T12:10:12+01:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
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      <image:title>106378 - PL.11 (QH)(SG26).</image:title>
      <image:caption></image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.barrell.co.uk/products/106374</loc>
    <lastmod>2026-07-22T12:10:12+01:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
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      <image:title>106374 - PL.11 (RE RF)(SG24).</image:title>
      <image:caption></image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.barrell.co.uk/products/106373</loc>
    <lastmod>2026-07-22T12:10:12+01:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0187/3570/products/106373_11e1840c-0fa3-4c2f-843c-3c63556f0bba.png?v=1571439300</image:loc>
      <image:title>106373 - PL.11 (NB NC CONSTANT VARIETY)(SG24 SPEC C3h).</image:title>
      <image:caption></image:caption>
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      <image:loc>https://cdn.shopify.com/s/files/1/0187/3570/products/106372_1edc9942-a4a8-43c5-b35a-d8db051c648b.png?v=1571439300</image:loc>
      <image:title>106372 - PL.11 (OL)(SG24).</image:title>
      <image:caption></image:caption>
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  <url>
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      <image:title>106371 - PL.11 (DL)(SG21).</image:title>
      <image:caption></image:caption>
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  <url>
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      <image:loc>https://cdn.shopify.com/s/files/1/0187/3570/products/106370_4e852409-f3f8-401f-93f6-3acdebef5176.png?v=1571439300</image:loc>
      <image:title>106370 - PL.11 (EF)(SPEC C6).</image:title>
      <image:caption></image:caption>
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  <url>
    <loc>https://www.barrell.co.uk/products/106367</loc>
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      <image:title>106367 - PL.11 (KL)(SG26).</image:title>
      <image:caption></image:caption>
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  <url>
    <loc>https://www.barrell.co.uk/products/106366</loc>
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      <image:title>106366 - PL.12 (SD)(SG21).</image:title>
      <image:caption></image:caption>
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  <url>
    <loc>https://www.barrell.co.uk/products/106363</loc>
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    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0187/3570/products/106363_778feea7-1249-4040-b032-4ea80b16d5bf.png?v=1571439301</image:loc>
      <image:title>106363 - PL.9 (HH)(SG24) ON MOURNING ENVELOPE.</image:title>
      <image:caption></image:caption>
    </image:image>
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  <url>
    <loc>https://www.barrell.co.uk/products/106361</loc>
    <lastmod>2026-07-22T12:10:12+01:00</lastmod>
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    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0187/3570/products/106361_61877718-4fc7-4527-96d9-4ff5404ef6d4.png?v=1571439301</image:loc>
      <image:title>106361 - PL.12 (KJ)(SPEC C6) ON COVER.</image:title>
      <image:caption></image:caption>
    </image:image>
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  <url>
    <loc>https://www.barrell.co.uk/products/106359</loc>
    <lastmod>2026-07-22T12:10:12+01:00</lastmod>
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    <image:image>
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      <image:title>106359 - PL.10 (EB EC)(SG21) ON COVER.</image:title>
      <image:caption></image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.barrell.co.uk/products/106357</loc>
    <lastmod>2026-07-22T12:10:12+01:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0187/3570/products/106357_e8b3af87-648a-4ff1-a982-585efdd06b86.png?v=1571439301</image:loc>
      <image:title>106357 - PL.10 (QI CONSTANT VARIETY)(SPEC C6g) ON COVER.</image:title>
      <image:caption></image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.barrell.co.uk/products/106356</loc>
    <lastmod>2026-07-22T12:10:12+01:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0187/3570/products/106356_feccf3d1-c91a-4b15-998f-3f58d3c925ab.png?v=1571439301</image:loc>
      <image:title>106356 - PL.10 (MA CONSTANT VARIETY)(SPEC C6g) ON COVER.</image:title>
      <image:caption></image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.barrell.co.uk/products/106353</loc>
    <lastmod>2026-07-22T12:10:12+01:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0187/3570/products/106353_01ce7fe4-7fcb-4dde-a257-b3a157e58f20.png?v=1571439301</image:loc>
      <image:title>106353 - 1906 ADVERTISING MAIL/LONDON.</image:title>
      <image:caption></image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.barrell.co.uk/products/106342</loc>
    <lastmod>2026-07-22T12:10:12+01:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0187/3570/products/106342_8eba67f5-e336-43cb-a7b3-de7c76382c04.png?v=1571439301</image:loc>
      <image:title>106342 - PL.10 (KK RE-ENTRY) LARGE CROWN 14 (SPEC C6e) ON COVER.</image:title>
      <image:caption></image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.barrell.co.uk/products/106341</loc>
    <lastmod>2026-07-22T12:10:12+01:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0187/3570/products/106341_82b4ae9c-d68b-45a4-9f10-97830fe0208c.png?v=1571439301</image:loc>
      <image:title>106341 - 1841 LAW LIFE ASSURANCE CACHET ON COVER.</image:title>
      <image:caption></image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.barrell.co.uk/products/106338</loc>
    <lastmod>2026-07-22T12:10:12+01:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0187/3570/products/106338_2ee6a1b4-0025-4c57-8bea-ae72690f0565.png?v=1571439301</image:loc>
      <image:title>106338 - 1963 &quot;POSTED OUT OF COURSE&quot;.</image:title>
      <image:caption></image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.barrell.co.uk/products/106335</loc>
    <lastmod>2026-07-22T12:10:12+01:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0187/3570/products/106335_a4f8f7ee-e0db-4058-b290-816a377b9e22.png?v=1571439301</image:loc>
      <image:title>106335 - 1941 MAIL USA ADDRESSED TO WINSTON CHURCHILL.</image:title>
      <image:caption></image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.barrell.co.uk/products/106333</loc>
    <lastmod>2026-07-22T12:10:12+01:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0187/3570/products/106333.png?v=1571439301</image:loc>
      <image:title>106333 - PL.9 (QL)(SPEC C6).</image:title>
      <image:caption></image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.barrell.co.uk/products/106320</loc>
    <lastmod>2026-07-22T12:10:12+01:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
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      <image:title>106320 - PL.29 (BJ CONSTANT VARIETY)(SG29).</image:title>
      <image:caption></image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.barrell.co.uk/products/106319</loc>
    <lastmod>2026-07-22T12:10:12+01:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0187/3570/products/106319_b9922447-63e1-4596-9ac4-05aa37c1c5ac.png?v=1571439301</image:loc>
      <image:title>106319 - PL.29 (LC)(SG29).</image:title>
      <image:caption></image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.barrell.co.uk/products/106317</loc>
    <lastmod>2026-07-22T12:10:12+01:00</lastmod>
    <changefreq>daily</changefreq>
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      <image:loc>https://cdn.shopify.com/s/files/1/0187/3570/products/106317_385e2ad3-4153-496c-b3ee-786fe81cc6c6.png?v=1571439301</image:loc>
      <image:title>106317 - PL.27 (BG)(SG40).</image:title>
      <image:caption></image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.barrell.co.uk/products/106313</loc>
    <lastmod>2026-07-22T12:10:12+01:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0187/3570/products/106313_7818697b-c598-41d8-bef5-f5ef3fa0c3c6.png?v=1571439301</image:loc>
      <image:title>106313 - PL.27 (SC)(SG29).</image:title>
      <image:caption></image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.barrell.co.uk/products/106307</loc>
    <lastmod>2026-07-22T12:10:12+01:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0187/3570/products/106307_3874a39b-2fa6-4967-8b77-0be94f68ab1d.png?v=1571439302</image:loc>
      <image:title>106307 - PL.9 (OK)(SG24) ON COVER.</image:title>
      <image:caption></image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.barrell.co.uk/products/106305</loc>
    <lastmod>2026-07-22T12:10:12+01:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0187/3570/products/106305_dea2682f-fac6-491c-91c4-68c147611e54.png?v=1571439302</image:loc>
      <image:title>106305 - PL.9 (DJ CONSTANT VARIETY MARK IN J SQUARE)(SG21 SPEC C4g) ON COVER.</image:title>
      <image:caption></image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.barrell.co.uk/products/106304</loc>
    <lastmod>2026-07-22T12:10:12+01:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0187/3570/products/106304_a487ee74-77da-49f0-a5e6-a7cc6561c7b0.png?v=1571439302</image:loc>
      <image:title>106304 - PL.9 (HK)(SG21).</image:title>
      <image:caption></image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.barrell.co.uk/products/106298</loc>
    <lastmod>2026-07-22T12:10:12+01:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0187/3570/products/106298_294a2a2f-b069-47f4-a861-759d6438d193.png?v=1571439302</image:loc>
      <image:title>106298 - 1952 SOUTHAMPTON PAQUEBOT.</image:title>
      <image:caption></image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.barrell.co.uk/products/106289</loc>
    <lastmod>2026-07-22T12:10:12+01:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0187/3570/products/106289_ed334cf8-164d-4786-9b02-80f37ecc6db5.png?v=1571439302</image:loc>
      <image:title>106289 - 1953 MIXED FRANKING UK TO THE USA.</image:title>
      <image:caption></image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.barrell.co.uk/products/106283</loc>
    <lastmod>2026-07-22T12:10:12+01:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0187/3570/products/106283_5cf3f5f2-b3b7-40f2-a26a-91a5ef75b3ca.png?v=1571439302</image:loc>
      <image:title>106283 - 1908 UNDERPAID MAIL US TO LIVERPOOL.</image:title>
      <image:caption></image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.barrell.co.uk/products/106282</loc>
    <lastmod>2026-07-22T12:10:12+01:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0187/3570/products/106282_ea7c2fb5-345e-404c-a4ff-b7b277c17733.png?v=1571439302</image:loc>
      <image:title>106282 - 1906 MAIL CANADA TO NORTHANTS/INSPECTOR&apos;S MARK.</image:title>
      <image:caption></image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.barrell.co.uk/products/106281</loc>
    <lastmod>2026-07-22T12:10:12+01:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0187/3570/products/106281_fa7dbf0a-2fae-42f3-bd81-40c14cc0581e.png?v=1571439302</image:loc>
      <image:title>106281 - 1927 UNDERPAID MAIL CHINGFORD TO RICHMOND, YORKSHIRE.</image:title>
      <image:caption></image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.barrell.co.uk/products/106278</loc>
    <lastmod>2026-07-22T12:10:12+01:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0187/3570/products/106278_cf0a2ee5-6e47-4341-9d5c-62dd23a26c75.png?v=1571439302</image:loc>
      <image:title>106278 - 1924 UNPAID MAIL GERMANY TO LECHLADE.</image:title>
      <image:caption></image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.barrell.co.uk/products/106266</loc>
    <lastmod>2026-07-22T12:10:12+01:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0187/3570/products/106266_fa43411b-2772-4a7a-bb95-c32cb7cae8a4.png?v=1571439302</image:loc>
      <image:title>106266 - 1936 ADVERTISING/LONDON.</image:title>
      <image:caption></image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.barrell.co.uk/products/106264</loc>
    <lastmod>2026-07-22T12:10:12+01:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0187/3570/products/106264_93b777cf-b3f8-4f68-999f-aa083a777f4b.png?v=1571439302</image:loc>
      <image:title>106264 - 1935 ADVERTISING/METER MARK.</image:title>
      <image:caption></image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.barrell.co.uk/products/106262</loc>
    <lastmod>2026-07-22T12:10:12+01:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0187/3570/products/106262_d9c7ebcd-ced4-4caa-9521-e1cabc7cbf7f.png?v=1571439302</image:loc>
      <image:title>106262 - 1838 YORKS/TADCASTER UDC (YK2900).</image:title>
      <image:caption></image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.barrell.co.uk/products/106256</loc>
    <lastmod>2026-07-22T12:10:12+01:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0187/3570/products/106256_61240d9d-4fee-4f35-8349-4d7ad34d1a90.png?v=1571439302</image:loc>
      <image:title>106256 - YORKS/BEDALE PENNY POST (YK262).</image:title>
      <image:caption></image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.barrell.co.uk/products/106253</loc>
    <lastmod>2026-07-22T12:10:12+01:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0187/3570/products/106253_5866b278-ecf4-4e04-824b-5c02d7703af5.png?v=1571439302</image:loc>
      <image:title>106253 - 1905 UNPAID MAIL CHATTERIS TO WHITTLESEA.</image:title>
      <image:caption></image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.barrell.co.uk/products/106252</loc>
    <lastmod>2026-07-22T12:10:12+01:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0187/3570/products/106252_5d4c6969-c780-4033-a66a-c3c8ca911703.png?v=1571439302</image:loc>
      <image:title>106252 - 1962 UNDELIVERED MAIL LONDON TO BRITISH GUIANA.</image:title>
      <image:caption></image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.barrell.co.uk/products/106251</loc>
    <lastmod>2026-07-22T12:10:12+01:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0187/3570/products/106251_992c2e24-3859-4b41-b071-4dfe010bb34b.png?v=1571439302</image:loc>
      <image:title>106251 - 1958 UNDELIVERED MAIL SCOTLAND TO GERMANY.</image:title>
      <image:caption></image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.barrell.co.uk/products/106247</loc>
    <lastmod>2026-07-22T12:10:12+01:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0187/3570/products/106247_5522ec94-1dec-46c5-9b9a-d445648d43d2.png?v=1571439302</image:loc>
      <image:title>106247 - 1831 YORKS/HOLMFIRTH PENNY POST (YK1378).</image:title>
      <image:caption></image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.barrell.co.uk/products/106236</loc>
    <lastmod>2026-07-22T12:10:12+01:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0187/3570/products/106236_f545cbe8-b598-494a-8868-15d9a6f40592.png?v=1571439302</image:loc>
      <image:title>106236 - 1963 UNDELIVERED MAIL GERMANY TO LONDON.</image:title>
      <image:caption></image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.barrell.co.uk/products/106227</loc>
    <lastmod>2026-07-22T12:10:12+01:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0187/3570/products/106227_71ed09a8-acde-493f-915b-9fb3f29522b9.png?v=1571439302</image:loc>
      <image:title>106227 - 1838 YORKS/BRIGHOUSE PENNY POST (YK585).</image:title>
      <image:caption></image:caption>
    </image:image>
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      <image:title>106203 - 1856/7 DIE 2 1D PL.47 MATCHED PAIR BLUED PAPER (SG29) AND WHITE PAPER (SG40) LETTERED LH.</image:title>
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      <image:title>106194 - PL.47 (II)(SG40)/&quot;745&quot; 3HOS OF STONE.</image:title>
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  <url>
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      <image:title>106187 - BLACKBURN ERROR OF NUMERAL &quot;98&quot; FOR &quot;86&quot; ON COVER.</image:title>
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      <image:caption></image:caption>
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      <image:title>106159 - 1940 ADVERTISING/METER MARK.</image:title>
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      <image:title>106153 - 1957 MAIL LONDON TO USA/2/6 CASTLE.</image:title>
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      <image:title>106148 1965 AIR MAIL FIELD POST OFFICE (ADEN) TO USA WITH 2/6 CASTLE.</image:title>
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      <image:caption></image:caption>
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  <url>
    <loc>https://www.barrell.co.uk/products/106050</loc>
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      <image:title>106050 - PL.11 (AK BK)(SPEC C6)/MISSING IMPRIMATUR LETTERING.</image:title>
      <image:caption></image:caption>
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  <url>
    <loc>https://www.barrell.co.uk/products/106048</loc>
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    <changefreq>daily</changefreq>
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      <image:title>106048 - PL.11 (KL)(SPEC C6).</image:title>
      <image:caption></image:caption>
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  <url>
    <loc>https://www.barrell.co.uk/products/106046</loc>
    <lastmod>2026-07-22T12:10:12+01:00</lastmod>
    <changefreq>daily</changefreq>
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      <image:title>106046 - PL.12 (LI CONSTANT VARIETY &quot;MARKS LETTER SQUARES&quot;)(SG24).</image:title>
      <image:caption></image:caption>
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  <url>
    <loc>https://www.barrell.co.uk/products/106041</loc>
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    <changefreq>daily</changefreq>
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      <image:title>106041 - PL.12 (NI)(SPEC C6).</image:title>
      <image:caption></image:caption>
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  <url>
    <loc>https://www.barrell.co.uk/products/106040</loc>
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    <changefreq>daily</changefreq>
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      <image:title>106040 - PL.12 (PH)(SPEC C6).</image:title>
      <image:caption></image:caption>
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  <url>
    <loc>https://www.barrell.co.uk/products/106036</loc>
    <lastmod>2026-07-22T12:10:12+01:00</lastmod>
    <changefreq>daily</changefreq>
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      <image:loc>https://cdn.shopify.com/s/files/1/0187/3570/products/106036_79d22c2f-1078-4b5d-8d7e-12bc1a7e949c.png?v=1571439305</image:loc>
      <image:title>106036 - PL.12 (SF)(SG21).</image:title>
      <image:caption></image:caption>
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  <url>
    <loc>https://www.barrell.co.uk/products/106035</loc>
    <lastmod>2026-07-22T12:10:12+01:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0187/3570/products/106035_a90a67a2-409c-4879-b47c-017437c0d969.png?v=1571439305</image:loc>
      <image:title>106035 - PL.12 (EE EF)(SG24)/SINGLE CANCELLATION.</image:title>
      <image:caption></image:caption>
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  <url>
    <loc>https://www.barrell.co.uk/products/106033</loc>
    <lastmod>2026-07-22T12:10:12+01:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0187/3570/products/106033_c500032b-2524-46e3-9697-59238cb8ec30.png?v=1571439305</image:loc>
      <image:title>106033 - PL.12 (TL)(SG24)/MISSING IMPRIMATUR LETTERING.</image:title>
      <image:caption></image:caption>
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  <url>
    <loc>https://www.barrell.co.uk/products/106029</loc>
    <lastmod>2026-07-22T12:10:12+01:00</lastmod>
    <changefreq>daily</changefreq>
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      <image:title>106029 - PL.12 (RD)(SPEC C6).</image:title>
      <image:caption></image:caption>
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  <url>
    <loc>https://www.barrell.co.uk/products/106028</loc>
    <lastmod>2026-07-22T12:10:12+01:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0187/3570/products/106028_ad52a859-c4d6-488d-ba78-270d2deef825.png?v=1571439305</image:loc>
      <image:title>106028 - PL.12 (LF)(SPEC C6).</image:title>
      <image:caption></image:caption>
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  <url>
    <loc>https://www.barrell.co.uk/products/106027</loc>
    <lastmod>2026-07-22T12:10:12+01:00</lastmod>
    <changefreq>daily</changefreq>
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      <image:loc>https://cdn.shopify.com/s/files/1/0187/3570/products/106027_27f7f9e9-faf3-4abd-83b1-09073e189a61.png?v=1571439305</image:loc>
      <image:title>106027 - PL.12 (TL)(SPEC C6)/MISSING IMPRIMATUR LETTERING.</image:title>
      <image:caption></image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.barrell.co.uk/products/106026</loc>
    <lastmod>2026-07-22T12:10:12+01:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0187/3570/products/106026_de7f3758-c750-48ca-9c1e-3fe129d6547f.png?v=1571439305</image:loc>
      <image:title>106026 - PL.12 (TH)(SPEC C6).</image:title>
      <image:caption></image:caption>
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  </url>
  <url>
    <loc>https://www.barrell.co.uk/products/106019</loc>
    <lastmod>2026-07-22T12:10:12+01:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0187/3570/products/106019_b12b21e2-51f5-4f3b-bfd4-402278ee387f.png?v=1571439305</image:loc>
      <image:title>106019 - PL.12 (CE)(SPEC C6).</image:title>
      <image:caption></image:caption>
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  <url>
    <loc>https://www.barrell.co.uk/products/106014</loc>
    <lastmod>2026-07-22T12:10:12+01:00</lastmod>
    <changefreq>daily</changefreq>
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      <image:loc>https://cdn.shopify.com/s/files/1/0187/3570/products/106014_aae4e239-e9fd-45f8-a4f5-c718db24e5a5.png?v=1571439306</image:loc>
      <image:title>106014 - PL.93 (JJ)(SG8).</image:title>
      <image:caption></image:caption>
    </image:image>
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  <url>
    <loc>https://www.barrell.co.uk/products/106013</loc>
    <lastmod>2026-07-22T12:10:12+01:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0187/3570/products/106013_db82147a-ee59-4392-91c6-bacc9404af42.png?v=1571439306</image:loc>
      <image:title>106013 - PL.156 (JF) VERY BLUED PAPER (SG8a).</image:title>
      <image:caption></image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.barrell.co.uk/products/106007</loc>
    <lastmod>2026-07-22T12:10:12+01:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0187/3570/products/106007_1022990f-0ff4-4c3d-b8be-680d72e37a27.png?v=1571439306</image:loc>
      <image:title>106007 - 1963 PARCEL TAG/POST OFFICE EXPRESS DELIVERY/5S CASTLE.</image:title>
      <image:caption></image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.barrell.co.uk/products/106005</loc>
    <lastmod>2026-07-22T12:10:12+01:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0187/3570/products/106005_537d8177-5a97-45e6-9b5c-5c157113dbc1.png?v=1571439306</image:loc>
      <image:title>106005 - 1930 UNDELIVERED MAIL WINCHESTER TO FARNBOROUGH.</image:title>
      <image:caption></image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.barrell.co.uk/products/106000</loc>
    <lastmod>2026-07-22T12:10:12+01:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0187/3570/products/106000_fe286458-788c-40b8-86df-47ed638a4580.png?v=1571439306</image:loc>
      <image:title>106000 - 1924 UNDERPAID MAIL HOLLAND TO EXETER.</image:title>
      <image:caption></image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.barrell.co.uk/products/105995</loc>
    <lastmod>2026-07-22T12:10:12+01:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0187/3570/products/105995_dcd62796-24e7-4dc7-9c13-609022e5f8bf.png?v=1571439306</image:loc>
      <image:title>105995 - PL.118 (ND)(SG8) ON COVER.</image:title>
      <image:caption></image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.barrell.co.uk/products/105992</loc>
    <lastmod>2026-07-22T12:10:12+01:00</lastmod>
    <changefreq>daily</changefreq>
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      <image:title>105992 - PL.9 (QE)(SG21).</image:title>
      <image:caption></image:caption>
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  </url>
  <url>
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    <lastmod>2026-07-22T12:10:12+01:00</lastmod>
    <changefreq>daily</changefreq>
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      <image:title>105991 - PL.9 (PI)(SPEC C6).</image:title>
      <image:caption></image:caption>
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  </url>
  <url>
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    <lastmod>2026-07-22T12:10:12+01:00</lastmod>
    <changefreq>daily</changefreq>
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      <image:loc>https://cdn.shopify.com/s/files/1/0187/3570/products/105990_ab258326-752f-4fc4-bcaa-9ab3ea80efab.png?v=1571439306</image:loc>
      <image:title>105990 - PL.9 (PG)(SG24).</image:title>
      <image:caption></image:caption>
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  </url>
  <url>
    <loc>https://www.barrell.co.uk/products/105989</loc>
    <lastmod>2026-07-22T12:10:12+01:00</lastmod>
    <changefreq>daily</changefreq>
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      <image:loc>https://cdn.shopify.com/s/files/1/0187/3570/products/105989_ed3f51b9-1505-40b9-aea4-9f950f816f56.png?v=1571439306</image:loc>
      <image:title>105989 - PL.17 (OF)(SPEC C6).</image:title>
      <image:caption></image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.barrell.co.uk/products/105988</loc>
    <lastmod>2026-07-22T12:10:12+01:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0187/3570/products/105988_dff6d94a-4699-498b-97a7-4f7b37adf981.png?v=1571439306</image:loc>
      <image:title>105988 - PL.2 (OC)(SG21).</image:title>
      <image:caption></image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.barrell.co.uk/products/105983</loc>
    <lastmod>2026-07-22T12:10:12+01:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0187/3570/products/105983_2eddc727-abab-4df7-851a-0adfd54aea39.png?v=1571439306</image:loc>
      <image:title>105983 - PL.9 (MI)(SG24).</image:title>
      <image:caption></image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.barrell.co.uk/products/105981</loc>
    <lastmod>2026-07-22T12:10:12+01:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0187/3570/products/105981_0c61fbcf-5659-4425-a76a-17c18ea94130.png?v=1571439306</image:loc>
      <image:title>105981 - PL.9 (KD)(SPEC C6).</image:title>
      <image:caption></image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.barrell.co.uk/products/105971</loc>
    <lastmod>2026-07-22T12:10:12+01:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0187/3570/products/105971_423c5aeb-7a60-4a50-9ac5-7c52e6fcc4b9.png?v=1571439306</image:loc>
      <image:title>105971 - PL.5 (PC) WATERMARK SMALL CROWN INVERTED (SG24Wi SPEC C3d).</image:title>
      <image:caption></image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.barrell.co.uk/products/105969</loc>
    <lastmod>2026-07-22T12:10:12+01:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0187/3570/products/105969_998fc9e6-9804-4174-9e38-e9f524657384.png?v=1571439306</image:loc>
      <image:title>105969 - 1905 UNDERPAID MAIL CALAIS TO LONDON.</image:title>
      <image:caption></image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.barrell.co.uk/products/105964</loc>
    <lastmod>2026-07-22T12:10:12+01:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0187/3570/products/105964_a582106b-c3a7-4a8e-82b8-91611805d0b7.png?v=1571439306</image:loc>
      <image:title>105964 - 1956 UNDERPAID MAIL HARPENDEN TO LUTON.</image:title>
      <image:caption></image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.barrell.co.uk/products/105963</loc>
    <lastmod>2026-07-22T12:10:12+01:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0187/3570/products/105963_e86b4c29-aaa0-4d90-9b94-3edff3ec131b.png?v=1571439306</image:loc>
      <image:title>105963 - 1958 UNPAID MAIL LIVERPOOL TO LONDON.</image:title>
      <image:caption></image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.barrell.co.uk/products/105962</loc>
    <lastmod>2026-07-22T12:10:12+01:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0187/3570/products/105962_be693469-849a-4c4f-9db9-7b3ce36615f8.png?v=1571439306</image:loc>
      <image:title>105962 - 1959 UNPAID MAIL BIRKENHEAD TO KENDAL.</image:title>
      <image:caption></image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.barrell.co.uk/products/105960</loc>
    <lastmod>2026-07-22T12:10:12+01:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0187/3570/products/105960_95720d1d-4475-47d9-a7de-1c964757705e.png?v=1571439306</image:loc>
      <image:title>105960 - 1905 UNDERPAID MAIL GERMANY TO CHELSEA.</image:title>
      <image:caption></image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.barrell.co.uk/products/105955</loc>
    <lastmod>2026-07-22T12:10:12+01:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0187/3570/products/105955_d209706e-659c-42b7-8f41-b52eface770d.png?v=1571439307</image:loc>
      <image:title>105955 - 1978 UNPAID MAIL BATH TO GLOUCESTER.</image:title>
      <image:caption></image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.barrell.co.uk/products/105951</loc>
    <lastmod>2026-07-22T12:10:12+01:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0187/3570/products/105951_52c02124-ba0a-48de-8b12-9df55ffbd562.png?v=1571439307</image:loc>
      <image:title>105951 - 1975 UNPAID MAIL NOTTINGHAM TO SLOUGH.</image:title>
      <image:caption></image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.barrell.co.uk/products/105921</loc>
    <lastmod>2026-07-22T12:10:12+01:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0187/3570/products/105921_d5ccebe6-9bc4-4d18-a3fb-74c753797415.png?v=1571439307</image:loc>
      <image:title>105921 - 1933 UNDERPAID MAIL UK TO SWITZERLAND.</image:title>
      <image:caption></image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.barrell.co.uk/products/105919</loc>
    <lastmod>2026-07-22T12:10:12+01:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0187/3570/products/105919_4d2964a6-6b9a-4e78-b949-01113c255277.png?v=1571439307</image:loc>
      <image:title>105919 - 1908 UNDERPAID MAIL LONDON TO HOLLAND.</image:title>
      <image:caption></image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.barrell.co.uk/products/105911</loc>
    <lastmod>2026-07-22T12:10:12+01:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0187/3570/products/105911_87ff313f-af1d-496c-8bfd-cc913b8edb9a.png?v=1571439307</image:loc>
      <image:title>105911 - PL.9 (AF BF)(SPEC C6)/MISSING IMPRIMATUR LETTERING ON COVER.</image:title>
      <image:caption></image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.barrell.co.uk/products/105910</loc>
    <lastmod>2026-07-22T12:10:12+01:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0187/3570/products/105910_0e288712-ff23-4fcf-8d30-1fbe1f9e6cf9.png?v=1571439307</image:loc>
      <image:title>105910  PL.9 (AC)(SPEC C6) ON COVER.</image:title>
      <image:caption></image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.barrell.co.uk/products/105909</loc>
    <lastmod>2026-07-22T12:10:12+01:00</lastmod>
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      <image:caption></image:caption>
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      <image:title>105537 - PL.5 MATCHED PAIR S.C.14 (SG24) AND S.C.16 (SG21) PRINTINGS LETTERED LI.</image:title>
      <image:caption></image:caption>
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      <image:caption></image:caption>
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      <image:caption></image:caption>
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      <image:caption></image:caption>
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      <image:title>105525 - PL.5 (QG CONSTANT VARIETY MINUTE G) AND SMALL CROWN WATERMARK INVERTED (SG24Wi SPEC C3j AND C3d).</image:title>
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      <image:caption></image:caption>
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      <image:caption></image:caption>
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      <image:caption></image:caption>
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      <image:caption></image:caption>
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      <image:title>105504 - PL.5 (SJ CONSTANT VARIETY INVERTED S) L.C.14 (SPEC C6h).</image:title>
      <image:caption></image:caption>
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      <image:title>105500 - PL.5 (SD CONSTANT VARIETY INVERTED S) S.C.14 (SG24 SPEC C3i) USED ON COVER IN IRELAND.</image:title>
      <image:caption></image:caption>
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      <image:title>105499 - PL.5 (SL CONSTANT VARIETY INVERTED S) S.C.14 (SG24 SPEC C3i) USED ON COVER.</image:title>
      <image:caption></image:caption>
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      <image:title>105498 - PL.5 (ML) (SG21).</image:title>
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      <image:title>105497 - PL.5 (OK OL) L.C.16 (SG26) USED HORIZONTAL PAIR.</image:title>
      <image:caption></image:caption>
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      <image:title>105494 - HULL SPOON TYPE C (RA40)/PL.5 (OF) (SG21).</image:title>
      <image:caption></image:caption>
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      <image:title>105493 - PL.5 (BB) (SPEC C6).</image:title>
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      <image:title>105491 - PL.5 (NL) L.C.14 WATERMARK INVERTED (SPEC C6c).</image:title>
      <image:caption></image:caption>
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      <image:title>105489 - PL.5 (CA) S.C.16 WATERMARK INVERTED (SG21 Wi SPEC C4d).</image:title>
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      <image:title>105487 - PL.5 (HK) WATERMARK INVERTED (SG21Wi SPEC C4c).</image:title>
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      <image:title>105486 - PL.5 (HI) (SG24).</image:title>
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      <image:title>105483 - PITT STREET (EDINBURGH) SCOTS LOCAL ON COVER/PL.5 MATCHED PAIR.</image:title>
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      <image:title>105472 - PL.12 (CF) (SPEC C6).</image:title>
      <image:caption></image:caption>
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      <image:title>105468 - PL.11 (BD) (SG24).</image:title>
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      <image:title>105466 - 1906 SURCHARGED POST CARD HAMMERSMITH TO KIRTON LINDSEY (LINCS).</image:title>
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      <image:title>105464 - 1906 UNDERPAID MAIL MATLOCK TO BIRKENHEAD.</image:title>
      <image:caption></image:caption>
    </image:image>
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  <url>
    <loc>https://www.barrell.co.uk/products/105455</loc>
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    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0187/3570/products/105455_2886b3eb-8283-4fc2-8529-e3fea6a1af13.png?v=1571439315</image:loc>
      <image:title>105455 - 1956 UNPAID MAIL NEW YORK TO BINFIELD, BERKS.</image:title>
      <image:caption></image:caption>
    </image:image>
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  <url>
    <loc>https://www.barrell.co.uk/products/105454</loc>
    <lastmod>2026-07-22T12:10:12+01:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0187/3570/products/105454_2a541e18-c078-462a-91be-11a491294c81.png?v=1571439316</image:loc>
      <image:title>105454 - 1953 UNDERPAID MAIL NEW YORK TO LONDON.</image:title>
      <image:caption></image:caption>
    </image:image>
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  <url>
    <loc>https://www.barrell.co.uk/products/105452</loc>
    <lastmod>2026-07-22T12:10:12+01:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0187/3570/products/105452_8579fc9e-4c79-43c4-9e1e-0ae2b937ab7e.png?v=1571439316</image:loc>
      <image:title>105452 - 1922 UNDERPAID MAIL FRANCE TO ROMFORD.</image:title>
      <image:caption></image:caption>
    </image:image>
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  <url>
    <loc>https://www.barrell.co.uk/products/105451</loc>
    <lastmod>2026-07-22T12:10:12+01:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0187/3570/products/105451_cac1ad93-0722-47b7-9a62-cd02cb03b219.png?v=1571439316</image:loc>
      <image:title>105451 - 1922 UNDERPAID MAIL CANADA TO HUDDERSFIELD.</image:title>
      <image:caption></image:caption>
    </image:image>
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  <url>
    <loc>https://www.barrell.co.uk/products/105448</loc>
    <lastmod>2026-07-22T12:10:12+01:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0187/3570/products/105448_50d80374-f13d-4b1a-acff-cb78e14b6e10.png?v=1571439316</image:loc>
      <image:title>105448 - 1938 UNDERPAID/RE-DIRECTED MAIL BOSTON, U.S.A. TO SURREY AND FALMOUTH.</image:title>
      <image:caption></image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.barrell.co.uk/products/105443</loc>
    <lastmod>2026-07-22T12:10:12+01:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0187/3570/products/105443_ebf2293c-39d0-4e6c-8197-daa75627d2da.png?v=1571439316</image:loc>
      <image:title>105443 - 1902 QV 1D PINK IMPERIAL PENNY POSTAGE TO INDIA.</image:title>
      <image:caption></image:caption>
    </image:image>
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  <url>
    <loc>https://www.barrell.co.uk/products/105437</loc>
    <lastmod>2026-07-22T12:10:12+01:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0187/3570/products/105437_f559a492-3b7e-4c22-81c3-e3df5bbda165.png?v=1571439316</image:loc>
      <image:title>105437 - 1957 UNDERPAID MAIL U.S.A. TO GRIMSBY.</image:title>
      <image:caption></image:caption>
    </image:image>
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  <url>
    <loc>https://www.barrell.co.uk/products/105433</loc>
    <lastmod>2026-07-22T12:10:12+01:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0187/3570/products/105433_1b5bdc9b-6888-4c80-9118-ff8487c41b21.png?v=1571439316</image:loc>
      <image:title>105433 - PL.1 (HF) (SG21).</image:title>
      <image:caption></image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.barrell.co.uk/products/105429</loc>
    <lastmod>2026-07-22T12:10:12+01:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0187/3570/products/105429.png?v=1571439316</image:loc>
      <image:title>105429 - PL.1 (BH) (SPEC C6).</image:title>
      <image:caption></image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.barrell.co.uk/products/105428</loc>
    <lastmod>2026-07-22T12:10:12+01:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0187/3570/products/105428.png?v=1571439316</image:loc>
      <image:title>105428 - PL.1 (AD) (SPEC C6).</image:title>
      <image:caption></image:caption>
    </image:image>
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  <url>
    <loc>https://www.barrell.co.uk/products/105426</loc>
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    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0187/3570/products/105426_cc0a3da0-4145-458b-9a90-17a0907a0d01.png?v=1571439316</image:loc>
      <image:title>105426 - PL.4 (BH) (SPEC C6).</image:title>
      <image:caption></image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.barrell.co.uk/products/105424</loc>
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    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0187/3570/products/105424_edb18ffe-870e-4ba7-ba81-8af2255ecffa.png?v=1571439316</image:loc>
      <image:title>105424 - PL.1 (BL) (SPEC C6).</image:title>
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  <url>
    <loc>https://www.barrell.co.uk/products/105422</loc>
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    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0187/3570/products/105422.png?v=1571439316</image:loc>
      <image:title>105422 - 1855 DIE 2 PL.1 (CJ) WATERMARK SMALL CROWN INVERTED (SG21Wi) MATCHED WITH WATERMARK UPRIGHT.</image:title>
      <image:caption></image:caption>
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      <image:loc>https://cdn.shopify.com/s/files/1/0187/3570/products/105417_d117b48d-ef60-4829-8df2-5ab8f0e52641.png?v=1571439316</image:loc>
      <image:title>105417 - PL.1 (ED) (SG24).</image:title>
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  <url>
    <loc>https://www.barrell.co.uk/products/105415</loc>
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      <image:loc>https://cdn.shopify.com/s/files/1/0187/3570/products/105415_d6060fc3-e2ae-44af-94d2-e2dab43016f6.png?v=1571439316</image:loc>
      <image:title>105415 - PL.1 (EA) (SG24).</image:title>
      <image:caption></image:caption>
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    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0187/3570/products/105412_14535d06-1450-4b95-83c6-bae18407a5f1.png?v=1571439316</image:loc>
      <image:title>105412 - PL.1 (GK) (SG21).</image:title>
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    <changefreq>daily</changefreq>
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      <image:loc>https://cdn.shopify.com/s/files/1/0187/3570/products/105411_c0c6fa28-da47-4765-bf99-2672d76f3f00.png?v=1571439316</image:loc>
      <image:title>105411 - PL.1 (HA) (SG21).</image:title>
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    <changefreq>daily</changefreq>
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      <image:loc>https://cdn.shopify.com/s/files/1/0187/3570/products/105410_c87bef31-2071-4618-89ac-6074f6658079.png?v=1571439316</image:loc>
      <image:title>105410 - PL.1 (HF) (SG21).</image:title>
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    <loc>https://www.barrell.co.uk/products/105403</loc>
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      <image:title>105403 - PL.1 (KC) (C6).</image:title>
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      <image:loc>https://cdn.shopify.com/s/files/1/0187/3570/products/105401_aec60aeb-6630-4aef-a2a0-ec1ce8efec5b.png?v=1571439316</image:loc>
      <image:title>105401 - PL.1 (ME) (SG21).</image:title>
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      <image:title>105400 - PL.1 (FE) (SG21).</image:title>
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      <image:loc>https://cdn.shopify.com/s/files/1/0187/3570/products/105397.png?v=1571439317</image:loc>
      <image:title>105397 - PL.1 (LA) (SPEC C6)/CONSTANT VARIETY.</image:title>
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      <image:title>105396 1855 MAIL DUBLIN TO YOUGHAL WITH DIE 2 1D PL.1 (SPEC C6) WITH DUBLIN &apos;186&apos; NUMERALS IN GREEN (SPEC C1ud).86&quot; NUMERALS IN GREEN (SPEC C1vc)/PL.1 (SPEC C6) X 6.</image:title>
      <image:caption></image:caption>
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      <image:title>105395 - PL.1 (LD) (SPEC C6).</image:title>
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    <changefreq>daily</changefreq>
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      <image:loc>https://cdn.shopify.com/s/files/1/0187/3570/products/105390_14391596-1f60-4f0c-b948-5518e09b287b.png?v=1571439317</image:loc>
      <image:title>105390 - PL.1 (OF) (SG21).</image:title>
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    <changefreq>daily</changefreq>
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      <image:loc>https://cdn.shopify.com/s/files/1/0187/3570/products/105387_e720be17-69f5-444d-97fc-e6b6f2a7ad5d.png?v=1571439317</image:loc>
      <image:title>105387 - PL.1 (OJ) (SG21)/CONSTANT VARIETY.</image:title>
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    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0187/3570/products/105386.png?v=1571439317</image:loc>
      <image:title>105386 - PL.1 MATCHED PAIR LETTERED NL LARGE CROWN WATERMARK (C6) INVERTED AND UPRIGHT.</image:title>
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    <loc>https://www.barrell.co.uk/products/105383</loc>
    <lastmod>2026-07-22T12:10:12+01:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0187/3570/products/105383_813afe06-de4c-4bbb-9194-a67d11079bad.png?v=1571439317</image:loc>
      <image:title>105383 - 1855 DIE 2 S.C.14 (SG24)/MISSING PERF HOLES.</image:title>
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    <changefreq>daily</changefreq>
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      <image:title>105381 - PL.1 (PD) (SG21).</image:title>
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    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0187/3570/products/105380_14286917-9498-4dd1-b4e8-4e7db6f5f86d.png?v=1571439317</image:loc>
      <image:title>105380 - PL.1 (PF) SMALL CROWN WATERMARK INVERTED (SG21Wi SPEC C4c).</image:title>
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    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0187/3570/products/105379_baf78155-75ca-460b-82cf-981668b8b5ae.png?v=1571439317</image:loc>
      <image:title>105379 - PL.3 (QA) (SG21).</image:title>
      <image:caption></image:caption>
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    <changefreq>daily</changefreq>
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      <image:title>105376 - PL.1 (RI) (SG21).</image:title>
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    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0187/3570/products/105373_57717749-d247-4d9c-a288-1a849a1b83ae.png?v=1571439317</image:loc>
      <image:title>105373 - PL.2 (TE) (SG21).</image:title>
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    </image:image>
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    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0187/3570/products/105366_6584c013-c302-40cf-9d89-6ee851c676e1.png?v=1571439317</image:loc>
      <image:title>105366 - PL.1 (LD LE) (SG21).</image:title>
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    <changefreq>daily</changefreq>
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      <image:title>105363 - PL.1 (CB) (C6).</image:title>
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  <url>
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    <changefreq>daily</changefreq>
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      <image:title>105361 - PL.1 (GG) (C6).</image:title>
      <image:caption></image:caption>
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    <lastmod>2026-07-22T12:10:12+01:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0187/3570/products/105353_debe23be-e773-4333-b806-88ca17cad564.png?v=1571439318</image:loc>
      <image:title>105353 - PL.1 STRIP OF FOUR (TI TJ TK TL) (SG24).</image:title>
      <image:caption></image:caption>
    </image:image>
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    <changefreq>daily</changefreq>
    <image:image>
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      <image:title>105352 - PL.1 (BL) (SG24)/MEDICAL REPORT.</image:title>
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  <url>
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    <changefreq>daily</changefreq>
    <image:image>
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      <image:title>105351 - PL.5 (QJ) (SG24) BELFAST BANKING COMPANY CORRESPONDENCE.</image:title>
      <image:caption></image:caption>
    </image:image>
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    <loc>https://www.barrell.co.uk/products/105350</loc>
    <lastmod>2026-07-22T12:10:12+01:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0187/3570/products/105350_c72ac4b5-9301-4ce6-8faf-5fc4d43f23f3.png?v=1571439318</image:loc>
      <image:title>105350 - PL.1 (DH) (SG24).</image:title>
      <image:caption></image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.barrell.co.uk/products/105330</loc>
    <lastmod>2026-07-22T12:10:12+01:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0187/3570/products/105330_023d67a0-e939-4051-858f-8a35616e7a24.png?v=1571439318</image:loc>
      <image:title>105330 - 1951 UNDERPAID MAIL LINCOLN TO BELGIUM.</image:title>
      <image:caption></image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.barrell.co.uk/products/105328</loc>
    <lastmod>2026-07-22T12:10:12+01:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0187/3570/products/105328_2859f459-ffaa-4f9a-8e5b-f6ae8f7fee6d.png?v=1571439318</image:loc>
      <image:title>105328 - 1936 UNDERPAID MAIL PEEBLES TO BELGIUM.</image:title>
      <image:caption></image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.barrell.co.uk/products/105323</loc>
    <lastmod>2026-07-22T12:10:12+01:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0187/3570/products/105323_8ccd2804-471f-47b7-a19a-28f1852dde0a.png?v=1571439318</image:loc>
      <image:title>105323 - 1909 UNDELIVERED/RE-DIRECTED MAIL BIRDLIP TO BOHEMIA TO PARIS.</image:title>
      <image:caption></image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.barrell.co.uk/products/105300</loc>
    <lastmod>2026-07-22T12:10:12+01:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0187/3570/products/105300_17c93fe1-5b0c-45b5-95d5-7cb0b98a292f.png?v=1571439318</image:loc>
      <image:title>105300 - 1960 UNPAID MAIL LIECHTENSTEIN TO LONDON.</image:title>
      <image:caption></image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.barrell.co.uk/products/105297</loc>
    <lastmod>2026-07-22T12:10:12+01:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0187/3570/products/105297_e3fb8f26-e185-4859-b080-c864908964d1.png?v=1571439318</image:loc>
      <image:title>105297 - 1957 UNPAID MAIL EAST GRINSTEAD TO LONDON.</image:title>
      <image:caption></image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.barrell.co.uk/products/105288</loc>
    <lastmod>2026-07-22T12:10:12+01:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0187/3570/products/105288_a4728c0f-26c5-4c66-8ffc-4af8f09494ca.png?v=1571439318</image:loc>
      <image:title>105288 - 1948 EXPRESS MAIL LONDON TO GRAVESEND/LIBERATION ISSUE.</image:title>
      <image:caption></image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.barrell.co.uk/products/105283</loc>
    <lastmod>2026-07-22T12:10:12+01:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0187/3570/products/105283_d52dde0a-ac66-4f76-aa15-df44af1b514e.png?v=1571439318</image:loc>
      <image:title>105283 - 1928 UNDERPAID MAIL FRANCE TO BRISTOL.</image:title>
      <image:caption></image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.barrell.co.uk/products/105270</loc>
    <lastmod>2026-07-22T12:10:12+01:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0187/3570/products/105270_e6f00d8e-f402-402e-afb4-242b90ec588a.png?v=1571439319</image:loc>
      <image:title>105270 - 1921 UNDERPAID MAIL SWITZERLAND TO LONDON.</image:title>
      <image:caption></image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.barrell.co.uk/products/105263</loc>
    <lastmod>2026-07-22T12:10:12+01:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0187/3570/products/105263_4a81c3db-3e85-4400-87fd-5df308756436.png?v=1571439319</image:loc>
      <image:title>105263 - 1937 UNDERPAID MAIL BELGIUM TO NORFOLK.</image:title>
      <image:caption></image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.barrell.co.uk/products/105260</loc>
    <lastmod>2026-07-22T12:10:12+01:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0187/3570/products/105260_6910fe63-ba7b-445f-8756-da12c24fef8a.png?v=1571439319</image:loc>
      <image:title>105260 - 1932 UNPAID MAIL U.S.A. TO TUNBRIDGE WELLS.</image:title>
      <image:caption></image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.barrell.co.uk/products/105254</loc>
    <lastmod>2026-07-22T12:10:12+01:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0187/3570/products/105254_8242ffbf-cb47-491e-9877-904b1594e959.png?v=1571439319</image:loc>
      <image:title>105254 - PL.116 (MA) (SG8).</image:title>
      <image:caption></image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.barrell.co.uk/products/105253</loc>
    <lastmod>2026-07-22T12:10:12+01:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0187/3570/products/105253_e6501be8-d7da-4990-9cb5-98ae6ac64ca0.png?v=1571439319</image:loc>
      <image:title>105253 - PL.37 (DG) (SG29).</image:title>
      <image:caption></image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.barrell.co.uk/products/105242</loc>
    <lastmod>2026-07-22T12:10:12+01:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0187/3570/products/105242.png?v=1571439319</image:loc>
      <image:title>105242 - 1952 UNDELIVERED MAIL GERMANY TO SURREY.</image:title>
      <image:caption></image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.barrell.co.uk/products/105232</loc>
    <lastmod>2026-07-22T12:10:12+01:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0187/3570/products/105232_52ddc749-17ba-4a56-9175-0721e8c3834f.png?v=1571439319</image:loc>
      <image:title>105232 - 1904 UNDERPAID MAIL DINANT TO SURREY.</image:title>
      <image:caption></image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.barrell.co.uk/products/105231</loc>
    <lastmod>2026-07-22T12:10:12+01:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0187/3570/products/105231_1ba5080b-97bf-4426-ae42-9162e19cb4b5.png?v=1571439319</image:loc>
      <image:title>105231 - 1922 UNDERPAID MAIL GIESSEN (GERMANY) TO LONDON.</image:title>
      <image:caption></image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.barrell.co.uk/products/105226</loc>
    <lastmod>2026-07-22T12:10:12+01:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0187/3570/products/105226_8fef8109-d7dd-46d7-a3de-e00ca8bf3f11.png?v=1571439319</image:loc>
      <image:title>105226 - 1947 UNDERPAID MAIL SWITZERLAND TO LONDON.</image:title>
      <image:caption></image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.barrell.co.uk/products/105225</loc>
    <lastmod>2026-07-22T12:10:12+01:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0187/3570/products/105225_79a0a35b-6d27-4911-a3ba-c6ea0310c518.png?v=1571439319</image:loc>
      <image:title>105225 - 1960 WELSH REGIONAL/STAMP DEALER.</image:title>
      <image:caption></image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.barrell.co.uk/products/105195</loc>
    <lastmod>2026-07-22T12:10:12+01:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0187/3570/products/105195_92d96ac1-b298-4d73-9dc8-d579171e3436.png?v=1571439320</image:loc>
      <image:title>105195 - 1896 ½D VERMILION VARIETY &quot;OFFICIAI&quot; FOR &quot;OFFICIAL&quot; (SG041a).</image:title>
      <image:caption></image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.barrell.co.uk/products/105192</loc>
    <lastmod>2026-07-22T12:10:12+01:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0187/3570/products/105192_2b8f0ffd-b1a4-42b6-8a7a-5b83308564bd.png?v=1571439320</image:loc>
      <image:title>105192 - 1921 UNPAID MAIL USED LOCALLY IN LLANELLY.</image:title>
      <image:caption></image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.barrell.co.uk/products/105191</loc>
    <lastmod>2026-07-22T12:10:12+01:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0187/3570/products/105191_5f22d3d1-a9de-439a-a4ec-bf7c0e16e60b.png?v=1571439320</image:loc>
      <image:title>105191 - 1930 UNDERPAID MAIL BELGIUM TO GLOS.</image:title>
      <image:caption></image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.barrell.co.uk/products/105181</loc>
    <lastmod>2026-07-22T12:10:12+01:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0187/3570/products/105181_cb16c86a-86c2-47a2-879e-d1c2e004e1a8.png?v=1571439320</image:loc>
      <image:title>105181 - 1842 YORKS/MIDDLEHAM PENNY POST (YK1994).</image:title>
      <image:caption></image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.barrell.co.uk/products/105175</loc>
    <lastmod>2026-07-22T12:10:12+01:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0187/3570/products/105175_a623fec9-db8e-49c3-b140-c0be62373b3d.png?v=1571439320</image:loc>
      <image:title>105175 - &quot;FREE&quot; EMBOSSED ENVELOPE.</image:title>
      <image:caption></image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.barrell.co.uk/products/105146</loc>
    <lastmod>2026-07-22T12:10:12+01:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0187/3570/products/105146_69e3cd66-ffa4-4ea2-86ae-abb814109153.png?v=1571439320</image:loc>
      <image:title>105146 - 1936 UNDERPAID MAIL NORWAY TO LONDON.</image:title>
      <image:caption></image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.barrell.co.uk/products/105136</loc>
    <lastmod>2026-07-22T12:10:12+01:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0187/3570/products/105136_55902bca-3ba6-4d4a-8d16-3edb9c9ce4a8.png?v=1571439320</image:loc>
      <image:title>105136 - 1905 UNDERPAID MAIL FRANCE TO ROSS ON WYE.</image:title>
      <image:caption></image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.barrell.co.uk/products/105130</loc>
    <lastmod>2026-07-22T12:10:12+01:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0187/3570/products/105130_d2c12694-d2e2-4fe6-9aea-cf5305683087.png?v=1571439320</image:loc>
      <image:title>105130 - YORKS/SETTLE PENNY POST (YK2589).</image:title>
      <image:caption></image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.barrell.co.uk/products/105129</loc>
    <lastmod>2026-07-22T12:10:12+01:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0187/3570/products/105129_f8c5f7e7-29cc-4d9c-9cd0-1da368e0b9ad.png?v=1571439320</image:loc>
      <image:title>105129 - 1836 YORKS/HUDDERSFIELD PENNY POST (YK1498).</image:title>
      <image:caption></image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.barrell.co.uk/products/105118</loc>
    <lastmod>2026-07-22T12:10:12+01:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0187/3570/products/105118_1e21d44a-062f-495e-9616-ea0cf16c37aa.png?v=1571439320</image:loc>
      <image:title>105118 - 1837 YORKS/BRADFORD PENNY POST (YK508).</image:title>
      <image:caption></image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.barrell.co.uk/products/105117</loc>
    <lastmod>2026-07-22T12:10:12+01:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0187/3570/products/105117_7e17cb00-89a2-469e-856d-fa57e443af7a.png?v=1571439320</image:loc>
      <image:title>105117 CIRCA 1844 1D PINK ENVELOPE USED IN SEDBERGH WITH &apos;Dent/Penny Post&apos; HAND STAMP (YK759). YORKS/DENT PENNY POST (YK759).</image:title>
      <image:caption></image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.barrell.co.uk/products/105115</loc>
    <lastmod>2026-07-22T12:10:12+01:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0187/3570/products/105115_dec244cf-05f3-4154-98bb-ff89ca4aede1.png?v=1571439320</image:loc>
      <image:title>105115 - YORKS/HULL PENNY POST (YK1590).</image:title>
      <image:caption></image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.barrell.co.uk/products/105114</loc>
    <lastmod>2026-07-22T12:10:12+01:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0187/3570/products/105114_ee3a66c9-e380-44e0-8b23-cf74135094f5.png?v=1571439320</image:loc>
      <image:title>105114 - 1832 YORKS/MILLBRIDGE PENNY POST (YK2012).</image:title>
      <image:caption></image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.barrell.co.uk/products/105110</loc>
    <lastmod>2026-07-22T12:10:12+01:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0187/3570/products/105110_ed021412-a449-44fa-89f3-bee454474a27.png?v=1571439321</image:loc>
      <image:title>105110 - 1843 YORKS/HEBDEN BRIDGE PENNY POST (YK1331).</image:title>
      <image:caption></image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.barrell.co.uk/products/105109</loc>
    <lastmod>2026-07-22T12:10:12+01:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0187/3570/products/105109_c478ed1c-a085-47de-a43f-a6001c3e1265.png?v=1571439321</image:loc>
      <image:title>105109 - 1837 YORKS/BRIGHOUSE PENNY POST (YK585).</image:title>
      <image:caption></image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.barrell.co.uk/products/105106</loc>
    <lastmod>2026-07-22T12:10:12+01:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0187/3570/products/105106_f230a58c-9c2a-44a5-9d1a-2b367b11380d.png?v=1571439321</image:loc>
      <image:title>105106 - 1847 YORKS/ELLAND PENNY POST (YK934).</image:title>
      <image:caption></image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.barrell.co.uk/products/105100</loc>
    <lastmod>2026-07-22T12:10:12+01:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0187/3570/products/105100_36a70d88-cc78-40f8-9460-b25647138a1b.png?v=1571439321</image:loc>
      <image:title>105100 - 1965 UNPAID MAIL WORCESTER TO WAKEFIELD.</image:title>
      <image:caption></image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.barrell.co.uk/products/105098</loc>
    <lastmod>2026-07-22T12:10:12+01:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0187/3570/products/105098_88ef062a-74ee-460a-a900-7cb8a526f9b6.png?v=1571439321</image:loc>
      <image:title>105098 - 1824 YORKS/BEDALE PENNY POST (YK262).</image:title>
      <image:caption></image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.barrell.co.uk/products/105097</loc>
    <lastmod>2026-07-22T12:10:12+01:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0187/3570/products/105097_22ebac76-f056-43f1-8367-7f6357d2e7a8.png?v=1571439321</image:loc>
      <image:title>105097 - 1858 1D SUPERB BROWN-ROSE SHADE ON COVER.</image:title>
      <image:caption></image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.barrell.co.uk/products/105088</loc>
    <lastmod>2026-07-22T12:10:12+01:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0187/3570/products/105088_50439df9-799c-4e2c-866d-e783fe110903.png?v=1571439321</image:loc>
      <image:title>105088 - 1843 YORKS/ECCLESHILL PENNY POST (YK929).</image:title>
      <image:caption></image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.barrell.co.uk/products/105052</loc>
    <lastmod>2026-07-22T12:10:12+01:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0187/3570/products/105052_4d19ab16-f53a-41d2-acba-569635e16d3e.png?v=1571439321</image:loc>
      <image:title>105052 - 1910 UNPAID MAIL DIEPPE TO MARKINCH.</image:title>
      <image:caption></image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.barrell.co.uk/products/105049</loc>
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      <image:loc>https://cdn.shopify.com/s/files/1/0187/3570/products/105049_bbcaa9d2-9be7-4ad5-90b4-31f31affca0d.png?v=1571439321</image:loc>
      <image:title>105049 - 1906 UNPAID MAIL SKIPTON TO HULL.</image:title>
      <image:caption></image:caption>
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  <url>
    <loc>https://www.barrell.co.uk/products/105048</loc>
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    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0187/3570/products/105048_c42e682d-98a0-44b1-8d4b-3d30ff4b2f05.png?v=1571439321</image:loc>
      <image:title>105048 - 1939 UNDERPAID MAIL U.S.A. TO DYSART, FIFE.</image:title>
      <image:caption></image:caption>
    </image:image>
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  <url>
    <loc>https://www.barrell.co.uk/products/105046</loc>
    <lastmod>2026-07-22T12:10:12+01:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0187/3570/products/105046_704cc93b-a486-4a3e-8142-43a8a50aa9bd.png?v=1571439321</image:loc>
      <image:title>105046 - 1921 UNDERPAID MAIL USED LOCALLY STONEHOUSE, GLOS.</image:title>
      <image:caption></image:caption>
    </image:image>
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  <url>
    <loc>https://www.barrell.co.uk/products/105020</loc>
    <lastmod>2026-07-22T12:10:12+01:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0187/3570/products/105020_b6cf8325-46b2-4d17-bec0-bdeafc882f1f.png?v=1571439322</image:loc>
      <image:title>105020 - 1909 REGISTERED MAIL PADDINGTON TO GERMANY.</image:title>
      <image:caption></image:caption>
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  <url>
    <loc>https://www.barrell.co.uk/products/105007</loc>
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      <image:loc>https://cdn.shopify.com/s/files/1/0187/3570/products/105007_431a27b5-9c7e-4250-a8bb-76be679bbbe2.png?v=1571439322</image:loc>
      <image:title>105007 - YORKS/BEDALE PENNY POST.</image:title>
      <image:caption></image:caption>
    </image:image>
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  <url>
    <loc>https://www.barrell.co.uk/products/105005</loc>
    <lastmod>2026-07-22T12:10:12+01:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0187/3570/products/105005_92e58603-bd96-4992-b223-9091843d25b6.png?v=1571439322</image:loc>
      <image:title>105005 - 1852 YORKS HORBURY UDC.</image:title>
      <image:caption></image:caption>
    </image:image>
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  <url>
    <loc>https://www.barrell.co.uk/products/104986</loc>
    <lastmod>2026-07-22T12:10:12+01:00</lastmod>
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    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0187/3570/products/104986_351b05c6-f853-4e32-bcfa-c50bf1874cc7.png?v=1571439322</image:loc>
      <image:title>104986 - 1941 UNDERPAID MAIL USED CAMBRIDGE TO KING&apos;S LYNN.</image:title>
      <image:caption></image:caption>
    </image:image>
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  <url>
    <loc>https://www.barrell.co.uk/products/104974</loc>
    <lastmod>2026-07-22T12:10:12+01:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0187/3570/products/104974_abba21c1-d7c8-445e-ae6e-1edf96065056.png?v=1571439322</image:loc>
      <image:title>104974 - 1908 UNDERPAID MAIL BUCKIE TO ABERDEEN.</image:title>
      <image:caption></image:caption>
    </image:image>
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  <url>
    <loc>https://www.barrell.co.uk/products/104446</loc>
    <lastmod>2026-07-22T12:10:12+01:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0187/3570/products/104446.png?v=1571439323</image:loc>
      <image:title>104446 - 1911 FIRST OFFICIAL U.K. AERIAL POST/USED LONDON POST CARD IN OLIVE-GREEN.</image:title>
      <image:caption></image:caption>
    </image:image>
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  <url>
    <loc>https://www.barrell.co.uk/products/104929</loc>
    <lastmod>2026-07-22T12:10:12+01:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0187/3570/products/104929_849eb3ae-49fe-432e-addd-a523a8b4cb92.png?v=1571439323</image:loc>
      <image:title>104929 - 1935 MAIL UK TO AUSTRALIA 2/6D SEAHORSE (SG450).</image:title>
      <image:caption></image:caption>
    </image:image>
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  <url>
    <loc>https://www.barrell.co.uk/products/104918</loc>
    <lastmod>2026-07-22T12:10:12+01:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0187/3570/products/104918.png?v=1571439323</image:loc>
      <image:title>104918 - 1937 MAIL BIRMINGHAM TO ARGENTINE 5S SEAHORSE X 2/SAMPLE RATE?</image:title>
      <image:caption></image:caption>
    </image:image>
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  <url>
    <loc>https://www.barrell.co.uk/products/104911</loc>
    <lastmod>2026-07-22T12:10:12+01:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
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      <image:title>104911 - YORKS/MILLBRIDGE PENNY POST (YK2012).</image:title>
      <image:caption></image:caption>
    </image:image>
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      <image:title>104909 - 1850 MAIL LONDON TO PARIS.</image:title>
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      <image:title>104907 - PL.5 (AH AI) (SG21)/MISSING IMPRIMATUR LETTERINGS.</image:title>
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      <image:title>104906 - PL.5 (AJ) (SG21) ON COVER/MISSING IMPRIMATUR LETTERING.</image:title>
      <image:caption></image:caption>
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      <image:title>104905 - PL.5 (TL) (SG21) WITH SMALL PART PLATE NUMBER IN LOWER MARGIN.</image:title>
      <image:caption></image:caption>
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  <url>
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      <image:title>104901 - PL.9 (BK) S.C.14 (SG24).</image:title>
      <image:caption></image:caption>
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  <url>
    <loc>https://www.barrell.co.uk/products/104898</loc>
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      <image:title>104898 - PL.173 (JB) (SG17) STATE 2.</image:title>
      <image:caption></image:caption>
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  <url>
    <loc>https://www.barrell.co.uk/products/104895</loc>
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      <image:title>104895 - PL.192 (QG) (SG17).</image:title>
      <image:caption></image:caption>
    </image:image>
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  <url>
    <loc>https://www.barrell.co.uk/products/104880</loc>
    <lastmod>2026-07-22T12:10:12+01:00</lastmod>
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      <image:title>104880 - PL.194 (AG) (SG17).</image:title>
      <image:caption></image:caption>
    </image:image>
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  <url>
    <loc>https://www.barrell.co.uk/products/104877</loc>
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      <image:title>104877 - PL.96 (PE) (SG8).</image:title>
      <image:caption></image:caption>
    </image:image>
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  <url>
    <loc>https://www.barrell.co.uk/products/104875</loc>
    <lastmod>2026-07-22T12:10:12+01:00</lastmod>
    <changefreq>daily</changefreq>
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      <image:title>104875 - PL.175 (CC) (SG17).</image:title>
      <image:caption></image:caption>
    </image:image>
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  <url>
    <loc>https://www.barrell.co.uk/products/104873</loc>
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    <changefreq>daily</changefreq>
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      <image:title>104873 - PL.93 (FA)(SG8).</image:title>
      <image:caption></image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.barrell.co.uk/products/104803</loc>
    <lastmod>2026-07-22T12:10:12+01:00</lastmod>
    <changefreq>daily</changefreq>
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      <image:title>104803 - 1937 MAIL LONDON TO ARGENTINE 2/6D SEAHORSE (SG450).</image:title>
      <image:caption></image:caption>
    </image:image>
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  <url>
    <loc>https://www.barrell.co.uk/products/104791</loc>
    <lastmod>2026-07-22T12:10:12+01:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0187/3570/products/104791_35638c65-fb22-4de1-96fc-8c3ab71de234.png?v=1571439325</image:loc>
      <image:title>104791 - 1935 MAIL TUNBRIDGE WELLS TO BRAZIL 2/6D SEAHORSE (SG450).</image:title>
      <image:caption></image:caption>
    </image:image>
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  <url>
    <loc>https://www.barrell.co.uk/products/104541</loc>
    <lastmod>2026-07-22T12:10:12+01:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0187/3570/products/104541.png?v=1571439325</image:loc>
      <image:title>104541 - 1966 4D LANDSCAPES (SG689) DOUBLE STRIKE OF PERFORATION.</image:title>
      <image:caption></image:caption>
    </image:image>
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  <url>
    <loc>https://www.barrell.co.uk/products/104570</loc>
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    <changefreq>daily</changefreq>
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      <image:loc>https://cdn.shopify.com/s/files/1/0187/3570/products/104570_43dae3ab-c8ea-4c9b-a5fe-87b7c44f9b11.png?v=1571439326</image:loc>
      <image:title>104570 - 1963 2½D LIFEBOAT (SG639) MISPERFORATION.</image:title>
      <image:caption></image:caption>
    </image:image>
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  <url>
    <loc>https://www.barrell.co.uk/products/104602</loc>
    <lastmod>2026-07-22T12:10:12+01:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
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      <image:title>104602 - 1967 4D FLOWERS (SG717a) DOUBLE STRIKE OF PERFORATION COMB.</image:title>
      <image:caption></image:caption>
    </image:image>
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  <url>
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    <lastmod>2026-07-22T12:10:12+01:00</lastmod>
    <changefreq>daily</changefreq>
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      <image:title>104770 - 1934 MAIL SOUTH KENSINGTON TO BRAZIL 2/6D SEAHORSE (SG415A).</image:title>
      <image:caption></image:caption>
    </image:image>
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  <url>
    <loc>https://www.barrell.co.uk/products/104712</loc>
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    <changefreq>daily</changefreq>
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      <image:loc>https://cdn.shopify.com/s/files/1/0187/3570/products/104712_9afdf3da-f873-4735-a0dd-fd72a5c237d1.png?v=1571439327</image:loc>
      <image:title>104712 - 1840 1D MULREADY ENVELOPE UNUSED.</image:title>
      <image:caption></image:caption>
    </image:image>
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  <url>
    <loc>https://www.barrell.co.uk/products/104691</loc>
    <lastmod>2026-07-22T12:10:12+01:00</lastmod>
    <changefreq>daily</changefreq>
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      <image:loc>https://cdn.shopify.com/s/files/1/0187/3570/products/104691_698a4df2-9d70-4c8c-836d-96903dddd421.png?v=1571439327</image:loc>
      <image:title>104691 - 1970 4D CHRISTMAS (SG838) DOUBLE STRIKE OF PERFORATION.</image:title>
      <image:caption></image:caption>
    </image:image>
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  <url>
    <loc>https://www.barrell.co.uk/products/104604</loc>
    <lastmod>2026-07-22T12:10:12+01:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0187/3570/products/104604_def7ffc0-1d01-4532-b19d-b8cd16189262.png?v=1571439327</image:loc>
      <image:title>104604 - 1912 ½D DOWNEY (SG344) DOUBLE PERFORATIONS.</image:title>
      <image:caption></image:caption>
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    <loc>https://www.barrell.co.uk/products/104588</loc>
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    <changefreq>daily</changefreq>
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      <image:loc>https://cdn.shopify.com/s/files/1/0187/3570/products/104588_a5e3fb63-9f83-45fe-829a-3240e25b979e.png?v=1571439327</image:loc>
      <image:title>104588 - 1924 10D TURQUOISE-BLUE (SG428) ERROR OF PERFORATION.</image:title>
      <image:caption></image:caption>
    </image:image>
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  <url>
    <loc>https://www.barrell.co.uk/products/104573</loc>
    <lastmod>2026-07-22T12:10:12+01:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0187/3570/products/104573.png?v=1571439328</image:loc>
      <image:title>104573 - 1965 6D 700TH ANNIVERSARY OF PARLIAMENT (SG663) SUPERB ERROR OF PERFORATION.</image:title>
      <image:caption></image:caption>
    </image:image>
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    <loc>https://www.barrell.co.uk/products/104567</loc>
    <lastmod>2026-07-22T12:10:12+01:00</lastmod>
    <changefreq>daily</changefreq>
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      <image:loc>https://cdn.shopify.com/s/files/1/0187/3570/products/104567_7f6b2fb8-6ed0-4dc4-9242-b9655ba2779c.png?v=1571439328</image:loc>
      <image:title>104567 - 1970 4D CHRISTMAS (SG838) DOUBLE STRIKE OF PERFORATION.</image:title>
      <image:caption></image:caption>
    </image:image>
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  <url>
    <loc>https://www.barrell.co.uk/products/104550</loc>
    <lastmod>2026-07-22T12:10:12+01:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0187/3570/products/104550_25d20f28-66c8-495c-93f1-944d4b1b9fd9.png?v=1571439328</image:loc>
      <image:title>104550 - 1967 3D CHRISTMAS (SG756) DOUBLE STRIKE OF PERFORATION COMB.</image:title>
      <image:caption></image:caption>
    </image:image>
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  <url>
    <loc>https://www.barrell.co.uk/products/104549</loc>
    <lastmod>2026-07-22T12:10:12+01:00</lastmod>
    <changefreq>daily</changefreq>
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      <image:loc>https://cdn.shopify.com/s/files/1/0187/3570/products/104549_f7385b20-9b4b-4067-896a-92655519debd.png?v=1571439328</image:loc>
      <image:title>104549 - 1969 9D POST OFFICE TECHNOLOGY (SG809) MISPERFORATION.</image:title>
      <image:caption></image:caption>
    </image:image>
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    <loc>https://www.barrell.co.uk/products/107586</loc>
    <lastmod>2026-07-22T12:10:12+01:00</lastmod>
    <changefreq>daily</changefreq>
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      <image:loc>https://cdn.shopify.com/s/files/1/0187/3570/products/107586_e77c1d4c-5102-43f8-9c58-d8a0c10a0c5c.jpg?v=1571439328</image:loc>
      <image:title>107586 - PL.15 (DG) WATERMARK LARGE CROWN 14 INVERTED (SPEC C6c).</image:title>
      <image:caption></image:caption>
    </image:image>
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    <lastmod>2026-07-22T12:10:12+01:00</lastmod>
    <changefreq>daily</changefreq>
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      <image:loc>https://cdn.shopify.com/s/files/1/0187/3570/products/107587_bfe70e93-9cc6-4ead-b8c1-6cb361a8c8ef.jpg?v=1571439328</image:loc>
      <image:title>107587 - PL.15 (FF)(SPEC C6).</image:title>
      <image:caption></image:caption>
    </image:image>
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