{"product_id":"lot-300-may-6-2026","title":"Lot 300 British Guiana (C)SG#290b, 308b, 309a, 310b, 311a 1c - 6c Green - Deep Ultramarine , 1934-1952 KGVI Pictorial Issues, 6 Very Fine Used Singles, 1949-1951 Printings Perf 13x14 \u0026 14x13, Semi Translucent Paper With Somewhat Clear Wmk","description":"\u003cp\u003e6 very fine used singles of the 1c - 6c green - deep ultramarine  from the 1934-1952 KGVI Pictorial Issues, 1949-1951 printings perf 13x14 \u0026amp; 14x13, semi translucent paper with somewhat clear wmk. \u003c\/p\u003e\n\n\u003cp\u003eGibbons values these at £2.5, so we estimate them at $3. The stamps offered here grade between 75 and 84 as follows:\u003c\/p\u003e\n\n\u003cp\u003eCentering\/Margins: 35\/60, 40\/60, 44\/60\u003c\/p\u003e\n\n\u003cp\u003ePaper Freshness: 5\/5\u003c\/p\u003e\n\n\u003cp\u003eColour: 5\/5\u003c\/p\u003e\n\n\u003cp\u003eImpression: 5\/5\u003c\/p\u003e\n\n\u003cp\u003eAbsence of Visible Paper Flaws: 5\/5\u003c\/p\u003e\n\n\u003cp\u003ePerforations: 10\/10\u003c\/p\u003e\n\n\u003cp\u003eCancellation: 10\/10\u003c\/p\u003e","brand":"Brixton Chrome","offers":[{"title":"Default Title","offer_id":56983141154976,"sku":"Lot-300-May-6-2026","price":3.0,"currency_code":"CAD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0029\/7716\/9506\/files\/20260506_300001_61e78b78-e23d-4b3e-aea5-4e3c17e9cc74.jpg?v=1777672376","url":"https:\/\/brixtonchrome.com\/products\/lot-300-may-6-2026","provider":"Brixton Chrome","version":"1.0","type":"link"}