Worldwide Air Post Stamps and Postal History, Philatelic Rarities of the World. Part 3

Soviet Union - Die Proofs Selection

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Start price: $1,200

Buyer's premium:

1982, Public Transportation in 19th and 20th Centuries, (4k)-(32k), complete set of six sunken die proofs, parts of engraved designs (stage proofs), artist V. Karasev, each one with printer’s markings at sides, approximate size 100x120mm, two proofs with minor corrections, printed on stamp gummed paper, traces of hinges, VF and very rare, Est. $2,000-$2,400, Sc. # 5001-06