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

Soviet Union - Stamps and Postal History

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Start price: $500

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Description

1927, 10th Anniversary of the Revolution, 5k brown, large margins imperforate single, printed on white ordinary paper (perforated stamps were printed on chalk-surfaced paper), full OG, NH, VF and rare, C.v. $2,500, Est. $1,000- $1,500 , Scott #376a