{"product_id":"142495","title":"142495  1882 KEBLE COLLEGE, OXFORD ½D ULTRAMARINE GOOD UNUSED BLOCK OF EIGHT, FOUR HORIZONTAL PAIRS 'ERROR IMPERFORATE BETWEEN VERTICAL PAIR' (CS10\/SPEC CS10a).","description":"\u003cp\u003e1882 KEBLE COLLEGE, OXFORD ½D ULTRAMARINE GOOD UNUSED BLOCK OF EIGHT, FOUR HORIZONTAL PAIRS 'ERROR IMPERFORATE BETWEEN VERTICAL PAIR' (SPEC CS10a). A good unused marginal block of eight 1882 Keble College, Oxford ½d ultramarine, four horizontal pairs all showing fine variety 'ERROR IMPERFORATE BETWEEN VERTICAL PAIR' (CS10a). A very rare variety and the first such piece we have handled for many years. (Ref 142495).\u003c\/p\u003e","brand":"Bill Barrell Ltd","offers":[{"title":"Default Title","offer_id":56266781229436,"sku":null,"price":950.0,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0187\/3570\/files\/142495.jpg?v=1771317504","url":"https:\/\/www.barrell.co.uk\/products\/142495","provider":"Bill Barrell Ltd","version":"1.0","type":"link"}