{"title":"Specimen Overprints","description":"","products":[{"product_id":"72014","title":"72014 - 1877 4d Telegraph pl.1 overprinted \"Specimen\" type...","description":"\u003cp\u003e1877 4d Telegraph pl.1 overprinted \"Specimen\" type 9 (spec L211s). A fine og example lettered CA, several short perfs at top. Cat £65.  (Ref 72014).\u003c\/p\u003e","brand":"Bill Barrell Ltd","offers":[{"title":"Title","offer_id":256440958,"sku":null,"price":20.0,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0187\/3570\/products\/72017_bbe629ac-8f00-4d04-b133-b6e55c511b3d.jpg?v=1571438831"},{"product_id":"65709","title":"65709 1939 1\/- BISTRE-BROWN (SG475) OVERPRINTED 'SPECIMEN' TYPE 23 (SPEC Q28t).","description":"\u003cp\u003e1939 1\/- BISTRE-BROWN (SG475) OVERPRINTED 'SPECIMEN' TYPE 23 (SPEC Q28t). A good unmounted o.g. 1939 1\/- bistre-brown (SG475), light bend, overprinted 'SPECIMEN' type 23 (Spec. Q28t). (Ref 65709).\u003c\/p\u003e","brand":"Bill Barrell Ltd","offers":[{"title":"Title","offer_id":256449126,"sku":null,"price":50.0,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0187\/3570\/products\/65710_549220f9-2d80-4954-bc42-6e99702b1c3d.jpg?v=1571438837"},{"product_id":"59247","title":"59247 - 1914 1d red (SG 357). A good unmounted o.g. vertic...","description":"\u003cp\u003e1914 1d red (SG 357). A good unmounted o.g. vertical imperforate pair overprinted 'Specimen' Type 16 (Spec. N16u), gum bend.  (Ref 59247).\u003c\/p\u003e","brand":"Bill Barrell Ltd","offers":[{"title":"Title","offer_id":267159524,"sku":null,"price":75.0,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0187\/3570\/products\/59247_04c40eb2-ba02-45b8-890c-11db9c0f55bb.jpg?v=1571438842"},{"product_id":"64434","title":"64434 - 1912 1D ROYAL CYPHER (SG357) IMPERFORATE OVERPRINTED 'SPECIMEN' TYPE 26 (SPEC N16t). A fine o.g.","description":"\u003cp\u003e1912 1D ROYAL CYPHER (SG357) IMPERFORATE OVERPRINTED 'SPECIMEN' TYPE 26 (SPEC N16t). A fine o.g. imperforate block of 4, 2 unmounted, 1912 1d scarlet (SG357) each overprinted 'SPECIMEN' type 26 (Spec. N16t). (Ref 64434).\u003c\/p\u003e","brand":"Bill Barrell Ltd","offers":[{"title":"Title","offer_id":267160510,"sku":null,"price":300.0,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0187\/3570\/products\/64434_a59ab415-cd03-415f-812f-07487c6ceea4.jpg?v=1571438842"},{"product_id":"59246","title":"59246 - 1912 ½d green (SG 315). A fine large part o.g. exa...","description":"\u003cp\u003e1912 ½d green (SG 315). A fine large part o.g. example overprinted 'Specimen' type 26 (Spec. N14t). Cat £175.00.  (Ref 59246).\u003c\/p\u003e","brand":"Bill Barrell Ltd","offers":[{"title":"Title","offer_id":338489935,"sku":null,"price":75.0,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0187\/3570\/products\/59246_0ed9f784-f908-468e-8b9f-6f8d95fc6d1f.jpg?v=1571438881"},{"product_id":"37623","title":"37623 - 1887 2½d (SG 201). A very fine o.g. example overpr...","description":"\u003cp\u003e1887 2½d (SG 201). A very fine o.g. example overprinted 'SPECIMEN' type 9 (Spec. K31s), corner bends.  (Ref 37623).\u003c\/p\u003e","brand":"Bill Barrell Ltd","offers":[{"title":"Title","offer_id":1156604632,"sku":null,"price":25.0,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0187\/3570\/products\/37623_4057f9de-19da-48d0-8192-b4df81b0ea94.jpg?v=1571438917"},{"product_id":"82621","title":"82621  1877 6D TELEGRAPH PL. 1 IMPERFORATE BLOCK OF FOUR OVERPRINTED 'SPECIMEN' TYPE 9 (SPEC L212t).","description":"\u003cp\u003e1877 6D TELEGRAPH PL. 1 IMPERFORATE BLOCK OF FOUR OVERPRINTED 'SPECIMEN' TYPE 9 (SPEC L212t). A fine unused right marginal imperforate block of four 1877 6d grey plate 1 lettered IB JB IC JC overprinted 'SPECIMEN type 9 (Spec L212t). Four close to enormous margins and fine original gum. (Ref 82621).\u003c\/p\u003e","brand":"Bill Barrell Ltd","offers":[{"title":"Title","offer_id":14130974468,"sku":"","price":225.0,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0187\/3570\/products\/82621_c4e595c5-87d5-4945-83c5-7215bb19f484.jpg?v=1571438997"},{"product_id":"85503","title":"85503 - 1877 6D TELEGRAPH PL.1 (SPEC L212). A fine irregul...","description":"1877 6D TELEGRAPH PL.1 (SPEC L212). A fine irregular upper left marginal block of 5 lettered AA BA CA CB CC overprinted \"SPECIMEN\" type 9 (L212s) light gum bends as usual. In sheet margin pl. number \"1\" and registration handstamp \"TELEGRAPHS\/----6d\". Attractive multiple. (Ref 85503).","brand":"Bill Barrell Ltd","offers":[{"title":"Title","offer_id":21277692036,"sku":null,"price":375.0,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0187\/3570\/products\/85503.jpg?v=1585374575"},{"product_id":"96381","title":"96381 - 1968 BRITISH PAINTINGS FDC 'SPECIMEN'. Fine unused 1967 British Paintings FDC (230x108)","description":"\u003cp\u003e1968 BRITISH PAINTINGS FDC 'SPECIMEN'. Fine unused 1967 British Paintings FDC (230x108) overprinted \"SPECIMEN\" in purple, apparently used for pre-issue counter displays. (Ref 96381).\u003c\/p\u003e","brand":"Bill Barrell Ltd","offers":[{"title":"Title","offer_id":22571181124,"sku":null,"price":9.5,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0187\/3570\/products\/96381.jpg?v=1571439063"},{"product_id":"96537","title":"96537 - 1877 10S TELEGRAPH COLOUR TRIAL IN GREY-GREEN (SPEC L235t).","description":"\u003cp\u003e1877 10S TELEGRAPH COLOUR TRIAL IN GREY-GREEN (SPEC L235t). A very fine og 1877 10s Telegraph colour trial in GREY-GREEN, imperforate lettered GH with fine margins and excellent colour, overprinted 'SPECIMEN' type 9 (Spec L235t). (Ref 96537).\u003c\/p\u003e","brand":"242","offers":[{"title":"Title","offer_id":22571291396,"sku":"","price":375.0,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0187\/3570\/products\/96537.jpg?v=1585401429"},{"product_id":"93530","title":"93530 1877 4D SAGE-GREEN TELEGRAPH OVERPRINTED 'SPECIMEN' TYPE 9 (SPEC L211s).","description":"\u003cp\u003e1877 4D SAGE-GREEN TELEGRAPH OVERPRINTED 'SPECIMEN' TYPE 9 (SPEC L211s). A good unmounted o.g. 1877 4d Telegraph overprinted 'SPECIMEN' type 9 (Spec L211s) lettered RH, gum bend. (Ref 93530).\u003c\/p\u003e","brand":"Bill Barrell Ltd","offers":[{"title":"Title","offer_id":32953954244,"sku":"83","price":25.0,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0187\/3570\/files\/93530.jpg?v=1768313873"},{"product_id":"94966","title":"94966 1884 1½D LILAC (SG188) IMPERFORATE OVERPRINTED 'SPECIMEN' TYPE 9 (SPEC K18s).","description":"\u003cp\u003e1884 1½D LILAC (SG188) IMPERFORATE OVERPRINTED 'SPECIMEN' TYPE 9 (SPEC K18s). A very fine o.g. IMPERFORATE 1884 1½d lilac (SG188) lettered AG overprinted 'SPECIMEN' type 9 (Spec K18s). Fine colour. (Ref 94966).\u003c\/p\u003e","brand":"554","offers":[{"title":"Title","offer_id":32986595588,"sku":"85","price":340.0,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0187\/3570\/products\/94966_5b7c6994-06d9-4d08-bd19-708e0b951a56.jpg?v=1571439155"},{"product_id":"100418","title":"100418 1883 2\/6 LILAC ON BLUED PAPER OVERPRINTED 'SPECIMEN' (SPEC K9s).","description":"\u003cp\u003e1883 2\/6 LILAC ON BLUED PAPER OVERPRINTED 'SPECIMEN' (SPEC K9s). A good large part o.g 1883 2\/6d lilac on blued paper (SG175) lettered AD overprinted 'SPECIMEN' type 9 (Spec K9s). (Ref 100418).\u003c\/p\u003e","brand":"551","offers":[{"title":"Default Title","offer_id":40628420996,"sku":"97","price":225.0,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0187\/3570\/products\/100418.jpg?v=1571439207"},{"product_id":"112438","title":"112438 - 1856 PL.35 BRICK RED (SG30) VERTICAL PAIR SA TA OVERPRINTED \"SPECIMEN\" TYPE 2 (SPEC C8s).","description":"\u003cp\u003e1856 PL.35 BRICK RED (SG30) VERTICAL PAIR SA TA OVERPRINTED \"SPECIMEN\" TYPE 2 (SPEC C8s). A very fine mint vertical pair die 2 1d pl.35 BRICK RED ON BLUED PAPER (SG30) lettered SA TA, TA very fine o.g., SA unmounted o.g., each overprinted vertically \"SPECIMEN\" type 2 (spec C8s). These scarce overprinted stamps are recognised as the colour standard for the BRICK RED SHADE (SG30). (Ref 112438).\u003c\/p\u003e","brand":"509","offers":[{"title":"Default Title","offer_id":9945569853487,"sku":"129","price":850.0,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0187\/3570\/products\/112438.jpg?v=1571439494"},{"product_id":"113757","title":"113757 1949\/53 2\/6 NATIONAL SAVINGS STAMP.","description":"1949\/53 2\/6 NATIONAL SAVINGS STAMP. A fine unmounted o.g. example of 1949\/53 2\/6 National Savings stamp featuring a squirrel, overprinted \"SPECIMEN\". (Ref 113757).","brand":"Bill Barrell Ltd","offers":[{"title":"Default Title","offer_id":11278541357103,"sku":"130","price":19.5,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0187\/3570\/products\/113757.jpg?v=1571439579"},{"product_id":"115655","title":"115655 1924 KGV 1½D BLOCK CYPHER (SG421) BOOKLET PANE OF SIX OVERPRINTED \"CANCELLED\" TYPE 28 (NB14av).","description":"1924 KGV 1½D BLOCK CYPHER (SG421) BOOKLET PANE OF SIX OVERPRINTED \"CANCELLED\" TYPE 28 (NB14av). A superb 1924 KGV 1½d block cypher (SG421) booklet pane of six, watermark upright, superb unmounted and excellent perforations, each overprinted fine strike \"CANCELLED\" type 28 in black (Spec NB14av Cat. £675). (Ref 115655).","brand":"Bill Barrell Ltd","offers":[{"title":"Default Title","offer_id":12228113399855,"sku":"132","price":350.0,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0187\/3570\/products\/115655.jpg?v=1571439635"},{"product_id":"115743","title":"115743 QEII £1 CASTLE OVERPRINTED \"CANCELLED\".","description":"QEII £1 CASTLE OVERPRINTED \"CANCELLED\". A fine unmounted o.g. example of the QEII £1 Castle issue overprinted \"CANCELLED\" in black (34 x 4). (Ref 115743).","brand":"Bill Barrell Ltd","offers":[{"title":"Default Title","offer_id":12260243275823,"sku":"132","price":30.0,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0187\/3570\/products\/115743.jpg?v=1571439638"},{"product_id":"116496","title":"116496 1856 DIE 2 1D BRICK-RED (SG30) PL.35 VERTICAL STRIP OF THREE OVERPRINTED \"SPECIMEN\" (SPEC C8(2)t).","description":"\u003cp\u003e1856 DIE 2 1D BRICK-RED (SG30) PL.35 VERTICAL STRIP OF THREE OVERPRINTED \"SPECIMEN\" (SPEC C8(2)t). A superb vertical strip of three1856 die 2 1d pl.35 in the rare BRICK-RED SHADE (SG30) lettered FH GH HH, each overprinted \"SPECIMEN\" type 2 vertically. Two stamps very light hinge remainders, GH unmounted. A superb piece, excellent colour. (Ref 116496).\u003c\/p\u003e","brand":"219","offers":[{"title":"Default Title","offer_id":12569899204655,"sku":"133","price":900.0,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0187\/3570\/files\/116496.jpg?v=1745411035"},{"product_id":"119439","title":"119439 1962 3D WILDING OVERPRINTED 'SPECIMEN' IN PURPLE ON COVER USED BY THE POST OFFICE TO DEMONSTRATE CANCELLING MACHINES.","description":"1962 3D WILDING OVERPRINTED 'SPECIMEN' IN PURPLE ON COVER USED BY THE POST OFFICE TO DEMONSTRATE CANCELLING MACHINES. Envelope (230 x 102) with a 3d Wilding cancelled fine strike 'SPECIMEN' hand stamp in purple (22 x 5mm) with handstamped address 'WESTERN DISTRICT OFFICE, WIMPOLE STREET. W.1'. Envelope used by the Post Office to demonstrate cancelling machines for the public. Rare, ex Bodily and Marcus Samuel collections. (Ref 119439).","brand":"Bill Barrell Ltd","offers":[{"title":"Default Title","offer_id":31501792641058,"sku":"136","price":75.0,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0187\/3570\/products\/119439.jpg?v=1583421516"},{"product_id":"122354","title":"122354 1912 ½D DOWNEY DIE 1B WATERMARK SIMPLE CYPHER (SG334) 'SPECIMEN' TYPE 26 (SPEC N3t).","description":"1912 ½D DOWNEY DIE 1B WATERMARK SIMPLE CYPHER (SG334) 'SPECIMEN' TYPE 26 (SPEC N3t). Unused 1912 ½d Downey die 1B watermark simple cypher (SG334) overprinted 'SPECIMEN' type 26 (spec N3t), large part o.g. but trimmed perforations at top. Listed but unpriced by SG. (Ref 122354).","brand":"Bill Barrell Ltd","offers":[{"title":"Default Title","offer_id":32216096702498,"sku":"139","price":75.0,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0187\/3570\/products\/122354.jpg?v=1596439207"},{"product_id":"122662","title":"122662 1911 1D DOWNEY DIE 1A WATERMARK CROWN (SG327) OVERPRINTED 'SPECIMEN' TYPE 22 (SPEC N7s).","description":"1911 1D DOWNEY DIE 1A WATERMARK CROWN (SG327) OVERPRINTED 'SPECIMEN' TYPE 22 (SPEC N7s). A fine large part o.g. example 1911 1d Downey die 1A watermark crown (SG327) overprinted 'SPECIMEN' type 22 (spec N7s). Rare. (Ref 122662).","brand":"572","offers":[{"title":"Default Title","offer_id":32230107709474,"sku":"139","price":225.0,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0187\/3570\/products\/122662.jpg?v=1596788124"},{"product_id":"123892","title":"123892 1937 ½D GREEN (SG462) OVERPRINTED 'CANCELLED' TYPE 33P (SPEC Q1t).","description":"1937 ½D GREEN (SG462) OVERPRINTED 'CANCELLED' TYPE 33P (SPEC Q1t). A fine unmounted o.g. 1937 ½d green (SG462) overprinted 'CANCELLED' type 33P (spec Q1t). (Ref 123892).","brand":"Bill Barrell Ltd","offers":[{"title":"Default Title","offer_id":32877060554786,"sku":"140","price":25.0,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0187\/3570\/products\/123892.jpg?v=1601299630"},{"product_id":"123902","title":"123902 1937 1D SCARLET (SG463) OVERPRINTED 'CANCELLED' TYPE 33P (SPEC Q4u).","description":"1937 1D SCARLET (SG463) OVERPRINTED 'CANCELLED' TYPE 33P (SPEC Q4u). A fine unmounted o.g. 1937 1d scarlet (SG463) overprinted 'CANCELLED' Type 33P (spec Q4u). (Ref 123902).","brand":"Bill Barrell Ltd","offers":[{"title":"Default Title","offer_id":32877077463074,"sku":"140","price":40.0,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0187\/3570\/products\/123902.jpg?v=1601299734"},{"product_id":"123904","title":"123904 1937 KGVI 1½D CORONATION (SG461) ½d (SG462), 1d (SG463), 1½d (SG464) AND 2½d (SG466) OVERPRINTED 'SPECIMEN' FOR U.P.U. DISTRIBUTION.","description":"\u003cp\u003e1937 KGVI 1½D CORONATION (SG461) ½d (SG462), 1d (SG463), 1½d (SG464) AND 2½d (SG466) OVERPRINTED 'SPECIMEN' FOR U.P.U. DISTRIBUTION. Small piece , 137 x 33mm with KGVI 1½d Coronation (SG461), also ½d green (SG462), 1d scarlet (SG463), 1½d red-brown (SG464) and 2½d ultramarine (SG466), each overprinted light strike 'SPECIMEN' in green. These examples believed to be ex U.P.U. distribution to Portuguese colonies. Slight faults but very scarce. (Ref 123904).\u003c\/p\u003e","brand":"341","offers":[{"title":"Default Title","offer_id":32877083590690,"sku":"140","price":275.0,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0187\/3570\/products\/123904.jpg?v=1601299776"},{"product_id":"123923","title":"123923 1938 2D ORANGE (SG465) OVERPRINTED 'CANCELLED' TYPE 33P (SPEC Q10t).","description":"1938 2D ORANGE (SG465) OVERPRINTED 'CANCELLED' TYPE 33P (SPEC Q10t). A fine o.g. (hinge remainder) 1938 2d orange (SG465) overprinted 'CANCELLED' Type 33P (spec Q10t). (Ref 123923).","brand":"Bill Barrell Ltd","offers":[{"title":"Default Title","offer_id":32877147717666,"sku":"140","price":22.5,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0187\/3570\/products\/123923.jpg?v=1601299969"},{"product_id":"123933","title":"123933 1937 2½D ULTRAMARINE (SG466) OVERPRINTED 'CANCELLED' TYPE 33P (SPEC Q13t).","description":"1937 2½D ULTRAMARINE (SG466) OVERPRINTED 'CANCELLED' TYPE 33P (SPEC Q13t). A fine unmounted o.g. 1937 2½d ultramarine (SG466) overprinted 'CANCELLED' Type 33P (spec Q13t). (Ref 123933).","brand":"325","offers":[{"title":"Default Title","offer_id":32877156532258,"sku":"140","price":35.0,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0187\/3570\/products\/123933.jpg?v=1601300060"},{"product_id":"124129","title":"124129 1941 2½D LIGHT ULTRAMARINE (SG489) OVERPRINTED 'AMOSTRA'.","description":"\u003cp\u003e1941 2½D LIGHT ULTRAMARINE (SG489) OVERPRINTED 'AMOSTRA'. A good to fine o.g. 1941 2½d light ultramarine (SG489) with good to fine 'AMOSTRA' diagonal overprint (amostra = sample) as believed used by the Portuguese postal authorities for Colonial use. Rare. (Ref 124129).\u003c\/p\u003e","brand":"Bill Barrell Ltd","offers":[{"title":"Default Title","offer_id":32890517356578,"sku":"141","price":300.0,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0187\/3570\/products\/124129.jpg?v=1601389545"},{"product_id":"125636","title":"125636 1936 KEDVIII ½D (SG457) OVERPRINTED 'SPECIMEN' TYPE 30 (SPEC P1sc).","description":"1936 KEDVIII ½D (SG457) OVERPRINTED 'SPECIMEN' TYPE 30 (SPEC P1sc). A fine unmounted o.g. 1936 KEDVIII ½d (SG457) overprinted 'SPECIMEN' type 30 (Spec P1sc). (Ref 125636).","brand":"294","offers":[{"title":"Default Title","offer_id":33004404080674,"sku":"142","price":375.0,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0187\/3570\/products\/125636.jpg?v=1608310494"},{"product_id":"125648","title":"125648 1936 KEDVIII 1½D (SG459) OVERPRINTED 'CANCELLED' TYPE 33 (SPEC P3u).","description":"1936 KEDVIII 1½D (SG459) OVERPRINTED 'CANCELLED' TYPE 33 (SPEC P3u). A fine unmounted o.g. 1936 KEDVIII 1½d (SG459) overprinted 'CANCELLED' type 33 (Spec P3u). (Ref 125648).","brand":"Bill Barrell Ltd","offers":[{"title":"Default Title","offer_id":33004498780194,"sku":"142","price":75.0,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0187\/3570\/products\/125648.jpg?v=1608310588"},{"product_id":"129012","title":"129012 1855 2D BLUE PL.4 S.C.14 OVERPRINTED 'SPECIMEN' TYPE 2 (SG23 SPEC F2s).","description":"1855 2D BLUE PL.4 S.C.14 OVERPRINTED 'SPECIMEN' TYPE 2 (SG23 SPEC F2s). A good to fine large part o.g. 1855 2d blue pl.4 S.C.14 (SG23) lettered OK overprinted 'SPECIMEN' type 2 (spec F2s). Several shorter perforations but very fine colour and ex. the celebrated Marcus Samuel collection. (Ref 129012).","brand":"198","offers":[{"title":"Default Title","offer_id":39501506904098,"sku":"146","price":675.0,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0187\/3570\/products\/129012.jpg?v=1628080435"},{"product_id":"129018","title":"129018 1883 UNISSUED 5D GREEN WITH 'LINE UNDER d' OVERPRINTED 'SPECIMEN' TYPE 9 (SG193 SPEC K23t).","description":"1883 UNISSUED 5D GREEN WITH 'LINE UNDER d' OVERPRINTED 'SPECIMEN' TYPE 9 (SG193 SPEC K23t). A very fine example of the extremely rare 1883 unissued 5d green (SG193) with 'LINE UNDER d' overprinted 'SPECIMEN' type 9 (spec K23t), excellent colour and very fine original gum. Karl Louis certificate (2021) states 'Is genuine' and noting that he has only recorded six examples of this rarity overprinted specimen, these being lettered BA, CC, CD, DD, SG and SH. Fine provenance from 1947 until 1995. (Ref 129018).","brand":"263","offers":[{"title":"Default Title","offer_id":39501774946338,"sku":"146","price":9500.0,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0187\/3570\/products\/129018.jpg?v=1628080508"},{"product_id":"135099","title":"135099 1876 1S TELEGRAPH GREEN PL.4 IMPERF BLOCK OF FOUR 'SPECIMEN' TYPE 9 (SPEC L218t).","description":"1876 1S TELEGRAPH GREEN PL.4 IMPERF BLOCK OF FOUR 'SPECIMEN' TYPE 9 (SPEC L218t). A fine imperforate block of four 1876 1s Telegraph green plate 4 lettered NG OG NH OH, wing margins at foot and right, OH unmounted og, others good original gum although slight gum creasing. Each overprinted 'SPECIMEN' type 9 (Spec L218t). (Ref 135099).","brand":"511","offers":[{"title":"Default Title","offer_id":44824058298659,"sku":"","price":375.0,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0187\/3570\/files\/135099.jpg?v=1683274683"},{"product_id":"138259","title":"138259 1878 10S GREY-GREEN (SG128) STUNNING UPPER LEFT CORNER IMPERFORATE PAIR COLOUR TRIAL OVERPRINTED 'SPECIMEN' TYPE 9 WITH '559' CURRENT NUMBER AND 'CROWN\/POSTAGE\/--- 10s 0d' REGISTRATION MARK IN RED.","description":"\u003cp\u003e1878 10S GREY-GREEN (SG128) STUNNING UPPER LEFT CORNER IMPERFORATE PAIR COLOUR TRIAL OVERPRINTED 'SPECIMEN' TYPE 9 WITH '559' CURRENT NUMBER AND 'CROWN\/POSTAGE\/--- 10s 0d' REGISTRATION MARK IN RED. A quite superb imperforate upper left corner marginal pair 1878 10s grey-green (SG128) colour trial lettered AA AB overprinted 'SPECIMEN' type 9 and in sheet margin '559' current number in grey-green and 'CROWN\/POSTAGE\/--- 10s 0d' registration mark in red. A wonderful exhibition item. (Ref 138259).\u003c\/p\u003e","brand":"3","offers":[{"title":"Default Title","offer_id":48363567677731,"sku":"","price":4500.0,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0187\/3570\/files\/138259.jpg?v=1715940430"},{"product_id":"138819","title":"138819 1876 8D ORANGE (SG156) UPPER RIGHT CORNER MARGINAL IMPERFORATE BLOCK OF 20 COLOUR TRIAL IN ORANGE OVERPRINTED 'SPECIMEN' TYPE 11.","description":"1876 8D ORANGE (SG156) UPPER RIGHT CORNER MARGINAL IMPERFORATE BLOCK OF 20 COLOUR TRIAL IN ORANGE OVERPRINTED 'SPECIMEN' TYPE 11. A fine and rare imperforate upper right corner marginal block of 20 1876 8d orange (SG156) lettered KI-OL with marginal inscription in upper margin and right margin, each stamp overprinted 'SPECIMEN' type 11, colour trial. Some minor gum bends on reverse, all stamps unmounted o.g.. A spectacular and very rare multiple. (Ref 138819).","brand":"Bill Barrell Ltd","offers":[{"title":"Default Title","offer_id":48674758787363,"sku":"","price":4750.0,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0187\/3570\/files\/138819.jpg?v=1721735651"},{"product_id":"139125","title":"139125 1878 £1 COLOUR TRIAL (SG129) DEEP GREY-BLACK IMPERFORATE OVERPRINTED 'SPECIMEN' TYPE 9.","description":"1878 £1 COLOUR TRIAL (SG129) DEEP GREY-BLACK IMPERFORATE OVERPRINTED 'SPECIMEN' TYPE 9. A very fine imperforate 1878 £1 colour trial (SG129) lettered BG in deep grey-black on watermark Maltese Cross overprinted 'SPECIMEN' type 9, very fine original gum. (Ref 139125).","brand":"Bill Barrell Ltd","offers":[{"title":"Default Title","offer_id":48924660433187,"sku":"","price":1500.0,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0187\/3570\/files\/139125.jpg?v=1725275988"},{"product_id":"139458","title":"139458 1877 4D SAGE-GREEN PL.16 (SG153) MINT BLOCK OF FORTY OVERPRINTED 'SPECIMEN' TYPE 9 (SPEC J65s).","description":"1877 4D SAGE-GREEN PL.16 (SG153) MINT BLOCK OF FORTY OVERPRINTED 'SPECIMEN' TYPE 9 (SPEC J65s). A quite exceptional mint block of forty 1877 4d sage-green pl.16 (SG153) lettered AI-JL with superb colour, full sheet margins with marginal inscription, plate number '16' and registration hand stamp in red, each overprinted with 'SPECIMEN' type 9 (Spec J65s). A remarkable survivor of the highest quality. Cat £14,00 as singles. (Ref 139458).","brand":"Bill Barrell Ltd","offers":[{"title":"Default Title","offer_id":53588013515132,"sku":"","price":7500.0,"currency_code":"GBP","in_stock":true}]},{"product_id":"139595","title":"139595 1848 10D EMBOSSED (SG57) CORNER MARGINAL MINT BLOCK OF FOUR WITH 'SPECIMEN' OVERPRINT (SPEC H2s).","description":"1848 10D EMBOSSED (SG57) CORNER MARGINAL MINT BLOCK OF FOUR WITH 'SPECIMEN' OVERPRINT (SPEC H2s). An exceptional upper right corner marginal mint block of four 1848 10d embossed (SG57) with superb original gum, superb colour and margins, each overprinted 'SPECIMEN' type 1 (Spec H2s). A rare multiple of exhibition quality. (Ref 139595).","brand":"Bill Barrell Ltd","offers":[{"title":"Default Title","offer_id":53618482512252,"sku":"","price":6500.0,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0187\/3570\/files\/139595.jpg?v=1732636347"},{"product_id":"139823","title":"139823 1955 2\/6 WATERLOW CASTLE ISSUE OVERPRINTED 'SPECIMEN' IN RED AND 'SCHOOL\/SPECIMEN' IN BLACK.","description":"1955 2\/6 WATERLOW CASTLE ISSUE OVERPRINTED 'SPECIMEN' IN RED AND 'SCHOOL\/SPECIMEN' IN BLACK. A good unused upper left corner marginal horizontal pair 1955 2\/6 Waterlow Castle issue, original gum but some creasing, both stamps overprinted very fine strike large type 'SPECIMEN' overprint in red, 53 x 12mm, right hand stamp with additional much smaller 'SCHOOL\/SPECIMEN' overprint in black. Not seen by us before. (Ref 139823).","brand":"Bill Barrell Ltd","offers":[{"title":"Default Title","offer_id":54847045009788,"sku":"","price":95.0,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0187\/3570\/files\/139823.jpg?v=1736238141"},{"product_id":"139847","title":"139847 1955 £1 WATERLOW CASTLE ISSUE BLOCK OF FOUR OVERPRINTED 'CANCELLED' (SG539).","description":"1955 £1 WATERLOW CASTLE ISSUE BLOCK OF FOUR OVERPRINTED 'CANCELLED' (SG539). A very fine unmounted o.g. left marginal block of four 1955 £1 Waterlow Castle issue (SG539) each stamp overprinted 'CANCELLED' in black, 45 x 12. Unusual. (Ref 139847).","brand":"Bill Barrell Ltd","offers":[{"title":"Default Title","offer_id":54847122407804,"sku":"","price":140.0,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0187\/3570\/files\/139847.jpg?v=1736237933"},{"product_id":"139911","title":"139911 1877 6D GREY TELEGRAPH PL.1 IMPERFORATE (T6\/L212t) 'SPECIMEN' TYPE 9.","description":"1877 6D GREY TELEGRAPH PL.1 IMPERFORATE (T6\/L212t) 'SPECIMEN' TYPE 9. A very fine unmounted 1877 6d grey telegraph pl.1 imperforate overprinted 'SPECIMEN' type 9 (T6\/L212t), lettered SD. (Ref 139911).","brand":"Bill Barrell Ltd","offers":[{"title":"Default Title","offer_id":54861573620092,"sku":"","price":65.0,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0187\/3570\/files\/139911.jpg?v=1737466566"},{"product_id":"141418","title":"141418 1882 £5 ORANGE ON BLUED PAPER (SG133) OVERPRINTED 'SPECIMEN' TYPE 9 (SPEC J128s).","description":"1882 £5 ORANGE ON BLUED PAPER (SG133) OVERPRINTED 'SPECIMEN' TYPE 9 (SPEC J128s). A fine unused example 1882 £5 orange on blued paper (SG133) lettered BE, minor corner bend, overprinted 'SPECIMEN' type 9 (Spec J128s). Fine colour. (Ref 141418).","brand":"Bill Barrell Ltd","offers":[{"title":"Default Title","offer_id":55762941149564,"sku":null,"price":1250.0,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0187\/3570\/files\/141418.jpg?v=1760269224"},{"product_id":"141791","title":"141791 1884 4D DULL GREEN GOOD TO FINE UNUSED BLOCK OF FOUR 'SPECIMEN' TYPE 9 (SG192s).","description":"\u003cp\u003e1884 4D DULL GREEN GOOD TO FINE UNUSED BLOCK OF FOUR 'SPECIMEN' TYPE 9 (SG192s). A good to fine unused block of four 1884 4d dull green lettered DI DJ EI EJ overprinted 'SPECIMEN' type 9 (SG192s). DI corner crease, good to fine large part o.g., fine colour. (Ref 141791).\u003c\/p\u003e","brand":"295","offers":[{"title":"Default Title","offer_id":56008430846332,"sku":null,"price":475.0,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0187\/3570\/files\/141791.jpg?v=1764672714"},{"product_id":"141792","title":"141792 1884 4D DULL GREEN 'SPECIMEN' TYPE 9 (SG192s) SMALL PART O.G.","description":"\u003cp\u003e1884 4D DULL GREEN 'SPECIMEN' TYPE 9 (SG192s) SMALL PART O.G. A good unused 1884 4d dull green lettered EJ overprinted 'SPECIMEN' type 9 (SG192s), small part o.g., fine colour. (Ref 141792).\u003c\/p\u003e","brand":"Bill Barrell Ltd","offers":[{"title":"Default Title","offer_id":56008436416892,"sku":null,"price":55.0,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0187\/3570\/files\/141792.jpg?v=1764672739"},{"product_id":"141793","title":"141793 1884 1S DULL GREEN 'SPECIMEN' TYPE 9 (SG196s), SMALL PART O.G.","description":"1884 1S DULL GREEN 'SPECIMEN' TYPE 9 (SG196s), SMALL PART O.G. Good unused 1884 1s dull green lettered KL, very slightly off centre but fine colour, overprinted 'SPECIMEN' type 9 (SG196s) with small part original gum. (Ref 141793).","brand":"301","offers":[{"title":"Default Title","offer_id":56008446509436,"sku":null,"price":110.0,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0187\/3570\/files\/141793.jpg?v=1764672754"},{"product_id":"141794","title":"141794 1884 1S DULL GREEN 'SPECIMEN' TYPE 9 (SG196s) GOOD TO FINE O.G.","description":"1884 1S DULL GREEN 'SPECIMEN' TYPE 9 (SG196s) GOOD TO FINE O.G. A good unused 1884 1s dull green lettered KL with fine colour overprinted 'SPECIMEN' type 9 (SG196s), good to fine original gum. (Ref 141794).","brand":"Bill Barrell Ltd","offers":[{"title":"Default Title","offer_id":56008464400764,"sku":null,"price":160.0,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0187\/3570\/files\/141794.jpg?v=1764672773"},{"product_id":"141796","title":"141796 1884 UNISSUED 5D GREEN WITH 'LINE UNDER d' OVERPRINTED 'SPECIMEN' TYPE 9 (SG193 SPEC K23t).","description":"1884 UNISSUED 5D GREEN WITH 'LINE UNDER d' OVERPRINTED 'SPECIMEN' TYPE 9 (SG193 SPEC K23t). A fine example of the extremely rare 1884 unissued 5d green (SG193) lettered CB with 'LINE UNDER d' overprinted 'SPECIMEN' type 9 (Spec K23t). Excellent colour and very fine original gum. RPSL cert 236942 (2023) 'full original gum is genuine, small ink spread at right and smudging of overprint'. One of only seven examples recorded, the others lettered BA CC CD DD SG and SH. Cat £13,500. (Ref 141796).","brand":"Bill Barrell Ltd","offers":[{"title":"Default Title","offer_id":56008473117052,"sku":null,"price":7500.0,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0187\/3570\/files\/141796.jpg?v=1764672973"},{"product_id":"141797","title":"141797 1884 5D DULL GREEN 'SPECIMEN' TYPE 9 (SG193s) PART O.G.","description":"1884 5D DULL GREEN 'SPECIMEN' TYPE 9 (SG193s) PART O.G. A good unused 1884 5d dull green lettered PI, centred to lower right and part original gum overprinted 'SPECIMEN' type 9 (SG193s). (Ref 141797).","brand":"298","offers":[{"title":"Default Title","offer_id":56008494547324,"sku":null,"price":85.0,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0187\/3570\/files\/141797.jpg?v=1764672994"},{"product_id":"141799","title":"141799 1884 6D DULL GREEN 'SPECIMEN' TYPE 9 (SG194s) FINE O.G.","description":"1884 6D DULL GREEN 'SPECIMEN' TYPE 9 (SG194s) FINE O.G. A fine unused 1884 6d dull green lettered CA, overprinted 'SPECIMEN' type 9 (SG194s) with fine colour and fine original gum, minor bend. (Ref 141799).","brand":"Bill Barrell Ltd","offers":[{"title":"Default Title","offer_id":56008615395708,"sku":null,"price":160.0,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0187\/3570\/files\/141799.jpg?v=1764673034"},{"product_id":"141800","title":"141800 1884 6D DULL GREEN 'SPECIMEN' TYPE 9 (SG194s) GOOD PART O.G.","description":"1884 6D DULL GREEN 'SPECIMEN' TYPE 9 (SG194s) GOOD PART O.G. A good unused 1884 6d dull green lettered ER overprinted 'SPECIMEN' type 9 (SG194s) with good large part original gum, part off-set on reverse. (Ref 141800).","brand":"299","offers":[{"title":"Default Title","offer_id":56008617525628,"sku":null,"price":110.0,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0187\/3570\/files\/141800.jpg?v=1764673056"},{"product_id":"141801","title":"141801 1883 9D DULL GREEN UNUSED MARGINAL BLOCK OF SIX OVERPRINTED 'SPECIMEN' TYPE 9 (SG195s).","description":"1883 9D DULL GREEN UNUSED MARGINAL BLOCK OF SIX OVERPRINTED 'SPECIMEN' TYPE 9 (SG195s). A good to fine unused right marginal block of six 1883 9d dull green lettered ES ET FS FT GS GT each overprinted 'SPECIMEN' type 9 (SG195s). Slight creasing on reverse but fine original gum and fine colour. Very scarce multiple. (Ref 141801).","brand":"288","offers":[{"title":"Default Title","offer_id":56008619524476,"sku":null,"price":950.0,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0187\/3570\/files\/141801.jpg?v=1764673142"}],"url":"https:\/\/www.barrell.co.uk\/collections\/specimen-overprints.oembed?page=3","provider":"Bill Barrell Ltd","version":"1.0","type":"link"}