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

United States - Modern Errors

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Start price: $100

Buyer's premium:

1993, Classic Books, imperforated proofs of 29c x4 multicolored, right sheet margin se-tenant block of four, full OG, NH, VF, C.v. $400, Est. $150-$200, Sc. # 2788a P