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: $2,000

Buyer's premium:

1977, Venomous Snakes and Endangered Animals, 1k- 30k, set of eight sunken die proofs in black brown or black, artist V. Kolganov, each one with printer’s angles, produced on gummed paper with light traces of hinges at top, VF and very rare in complete set, Est.$4,000-$5,000, Scott #4626-33