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

Soviet Union

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Start price: $75

Buyer's premium:

1958 (March 24), Launching of the Second ”Sputnik”, 20k-1r, complete set of four, used on registered cover from Riga to Germany, boxed marking ”International”, mostly VF, Est. $100-$150, Sc. # 2032-35