History of Aviation, Rare Stamps and Postal History of the World, Part 3

Soviet Union

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Start price: $250

Buyer's premium:

1940, Vladimir Mayakovsky, 60k dark gray blue, a single with comb perforation 12½x12 instead of L12½, raster horizontal diamonds, full OG, NH, VF, Est. $300-$400 , Sc. #778a