Worldwide Air Post stamps and postal history, Zeppelin Flight items, philatelic rarities of the World. Part 1

United States - Air Post stamps

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Start price: $300

Buyer's premium:

1985, Junipero Serra, 44c multicolored, top right corner margin vertical imperforated pair, full OG, NH, VF and scarce, C.v. $950, Est. $400-$600 , Sc. #C116a