{"product_id":"lot-137-december-17-2025","title":"Lot 137 Prussia SC#4p 2sg Black on Grayish King Frederick William IV, 1850-1856 King Frederick William IV Issue, A XF Unused Imperf Single, Plate Proof, Unlisted In Scott","description":"\u003cp\u003eA XF Unused imperf single of the 2sg black on grayish King Frederick William IV from the 1850-1856 King Frederick William IV Issue, plate proof, unlisted in Scott. \u003c\/p\u003e\n\n\u003cp\u003eXF as full margins on this issue are 1\/4mm.\u003c\/p\u003e\n\n\u003cp\u003eScott doesn't list this issue, so we estimate it at $50. The stamp offered here grades 90 as follows:\u003c\/p\u003e\n\n\u003cp\u003eCentering\/Margins: 70\/80\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","brand":"Brixton Chrome","offers":[{"title":"Default Title","offer_id":53101358645408,"sku":"Lot-137-December-17-2025","price":50.0,"currency_code":"CAD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0029\/7716\/9506\/files\/20251217_137001_5c58dcd9-40cb-4efd-a172-1d9eed325802.jpg?v=1765407586","url":"https:\/\/brixtonchrome.com\/products\/lot-137-december-17-2025","provider":"Brixton Chrome","version":"1.0","type":"link"}