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:

1925, Centenary of the Decembrist Revolt and 20th Anniversary of the Revolution of 1905, 3k-14k, two perforated complete sets of three, used on registered cover from Leningrad to Germany in 1931, arrival ds on reverse, F/VF, RES $150-$200, Sc. # 333-35, 339-41