{"product_id":"lot-319-april-29-2026","title":"Lot 319 United States (C) 1969 \u0026 1975 Operation Deep Freeze, 3 Very Fine Used Covers, Different Frankings With US Navy Operation Deep Freeze \u0026 Pole Station Antarctica Cancels","description":"\u003cp\u003e3 very fine used covers from the 1969 \u0026amp; 1975 Operation Deep Freeze, different frankings with US navy operation deep freeze \u0026amp; pole station Antarctica cancels. \u003c\/p\u003e\n\n\u003cp\u003eScott doesn't list these varieties, so we estimate them at $18. The stamps offered here grade 75 as follows:\u003c\/p\u003e\n\n\u003cp\u003eCentering\/Margins: 35\/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":"13.3","offers":[{"title":"Default Title","offer_id":56956883927200,"sku":"Lot-319-April-29-2026","price":18.0,"currency_code":"CAD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0029\/7716\/9506\/files\/20260429_319_COMP_b32b4227-375d-4e61-a86f-dd6944281f14.jpg?v=1777074348","url":"https:\/\/brixtonchrome.com\/products\/lot-319-april-29-2026","provider":"Brixton Chrome","version":"1.0","type":"link"}