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

Soviet Union - Die Proofs Selection

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Start price: $250

Buyer's premium:

1978, Stepan G. Shaumyan, one of the Baku Commissars, die proof of 4k in bright green (stamp issued in slate green), artist V. Sorokin, engraver L. Mayorova, size 90x111mm, no gum as produced, tiny hinges at top, VF and very rare, Est. $500-$600,Scott #4706