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: $400

Buyer's premium:

1978, Ice-Breaker ”Moscow”, two sunken die proofs of 10k in purple or brown violet, artist A. Axamit, engraver T. Nikitina, sizes 100x100mm and 100x120mm, both with printer’s markings at sides, printed on gummed paper, hinge traces, VF and rare couple, Est. $700-$800, Scott #4723