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: $250

Buyer's premium:

1982, Sergey P. Botkin, famous therapist and clinician, die proof of 4k in green, artist P. Bendel, size 100x120mm, printer’s markings at sides, printed on gummed paper, traces of hinges, VF and very rare, Est. $400-$500, Scott #5082