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

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Description

1980, Avicenna, Physician and Philosopher, sunken die stage proof of (4k) in black brown, artist S. Pomansky, engraver V. Smirnov, size 100x108mm, full OG, VLH, VF and very rare, Est. $500-$600,Scott #4852