Worldwide Air Post Stamps and Postal History, Philatelic Rarities of the World. Part 3

Soviet Union - Die Proofs Selection

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Start price: $200

Buyer's premium:

1977, Marshal Leonid A. Govorov, die proof of 4k in brown (issued color), artist N. Cherkasov, engraver T. Nikitina, printer’s markings at sides, size 90x120mm, no gum as issued, VF and rare, Est. $350-$400, Sc. # 4545