{"product_id":"lot-321-april-29-2026","title":"Lot 321 United States (C) 1966, 1975 \u0026 1977 Operation Deep Freeze, 3 Very Fine Used Covers, US Naval Support Force \u0026 South Pole Station Commemorative Covers, Different Cachets","description":"\u003cp\u003e3 very fine used covers, 1966, 1975 \u0026amp; 1977 Operation Deep Freeze, US naval support force \u0026amp; south pole station commemorative covers, different cachets. \u003c\/p\u003e\n\n\u003cp\u003eScott doesn't list these varieties, so we estimate them at $25. 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":"16","offers":[{"title":"Default Title","offer_id":56956883992736,"sku":"Lot-321-April-29-2026","price":25.0,"currency_code":"CAD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0029\/7716\/9506\/files\/20260429_321_COMP_5fb20e6e-dca4-4141-af13-b850396c67a2.jpg?v=1777074350","url":"https:\/\/brixtonchrome.com\/products\/lot-321-april-29-2026","provider":"Brixton Chrome","version":"1.0","type":"link"}