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:

1934, 10th Anniversary without Lenin, 5k indigo and black, nice error due to shift of side perforations, in addition Rimsky-Korsakov of 1944, 30k black, bottom sheet margin single, imperforated at the bottom, both are neatly cancelled or CTO, VF, Est. $100-$150, Sc. # 542, 938 var