Worldwide Air Post Stamps and Postal History, Philatelic Rarities of the World, Part 2

Soviet Union 1941-91

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Start price: $300

Buyer's premium:

1954, Sports issue, Track, 40k multicolored, double impression of black color, left sheet margin unfolded block of four, full OG, NH, VF, Est. $600-$800, Scott #1714 var