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

Soviet Union - Goznak Die Proofs

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Start price: $250

Buyer's premium:

1981, Sergey Prokofiev, Composer, die proof of 4k in grey violet (issued color), artist V. Nikitin, engraver M. Silyanova, size 91x120mm, printer’s markings at sides, produced on wove paper without gum, VF and rare, Est. $500-$600, Scott #4931