Worldwide Air Post Stamps and Postal History, Philatelic Rarities of the World. Part 1

United States - Postage Due stamps

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Start price: $150

Buyer's premium:

1931, Numerals, 1c dull carmine and 1c scarlet, wet printing, design size 19×22,5 mm, two vertical pairs printed on double paper, first one with foldover, full/part of OG, VF, Est. $250-$300, Sc. # J80, a var