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:

1977, Felix Dzerzhinsky, Founder of Soviet Secret Police, die proof of 4k in indigo (issued in gray black), artist N. Cherkasov, engraver V. Smirnov, size 90x120mm, slight fold at top left corner far away from die, printed on wove paper without gum, NH, mostly VF and very rare, Est. $500-$600, Scott #4564