{"product_id":"1968-10-air-mail-san-francisco-ca-first-day-cover","title":"1968 10¢ Air Mail San Francisco, CA First Day Cover","description":"\u003cp\u003eThis Artmaster cacheted First Day Cover features the 10¢ U.S. Air Mail sheet stamp issued January 5, 1968, in San Francisco, California. The red cachet depicts a majestic eagle perched over a map of the continental United States, with inset outlines of Alaska and Hawaii, highlighting the 10¢ domestic air mail postal rate.\u003c\/p\u003e\u003cp\u003eThe stamp's issuance coincided with the adjustment of domestic air mail rates to 10 cents, reflecting the growing importance of airmail service in connecting the expanding nation during the jet age. The cachet's patriotic eagle motif and clear \"Sheet Stamp\" notation emphasize its status as the standard sheet version rather than a booklet or coil.\u003c\/p\u003e\u003cp\u003eCollector appeal is enhanced by the clean Artmaster design, legible San Francisco postmark, and strong topical interest for aviation and airmail enthusiasts. The cover remains in excellent condition with sharp graphics and a crisp first-day cancel.\u003c\/p\u003e","brand":"Maple Springs","offers":[{"title":"Default Title","offer_id":51392024314020,"sku":null,"price":5.95,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0580\/4713\/5908\/files\/20260623095319.jpg?v=1782775322","url":"https:\/\/maplespringsllc.com\/products\/1968-10-air-mail-san-francisco-ca-first-day-cover","provider":"Maple Springs","version":"1.0","type":"link"}