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

Soviet Union - Large Die Proofs

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Start price: $400

Buyer's premium:

1979, History of Aviation, AN-28 and Yak-42, die proofs of (2k) and (3k) stamps in gray black, unfinished design, artist E. Aniskin, engravers T. Nikitina and I. Mokrousov, approximate size 100x120mm, first one with printer’s markings, printed on gummed paper with hinge traces, VF and rare, Est. $800-$1,000, Scott #C122-23