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

United States - Classic Stamps, Proofs and Multiples

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Start price: $100

Buyer's premium:

1940, American Inventors, 1c-10c, complete set of five, full OG, NH, each one with individual PSE certificate, graded Superb 98, Est. $150-$200, Scott #889-93