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

Soviet Union - Large Die Proof

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Start price: $250

Buyer's premium:

1980, Soviet Flag, die proof of 3k in bright red (issued color), artist A. Kalashnikov, size 88x119mm, control markings at sides, printed on wove paper without gum, VF, Est. $500-$600, Scott #4887