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

Soviet Union

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Start price: $100

Buyer's premium:

1961, red overprint ”22nd Congress of CPSU” on Rocket and Stars 1r black and red, complete sheet of 16 (4×4), double vertical perforation between stamps, stamp on position 14 with type III overprint, full OG, NH, VF, C.v. $440 as single stamps, Scott #2534