Worldwide Air Post Stamps and Postal History, Philatelic Rarities of the World, Part 3

Soviet Union

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Start price: $120

Buyer's premium:

1932-33, 15th Anniversary of the Revolution, 3k-35k, complete set of seven and Revolutionaries’ Aid Association (MOPR), 50k dark red, all with full OG, NH, VF, C.v. $398, Scott #472-78, 479