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

Soviet Union of 1941-91

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Start price: $2,000

Buyer's premium:

1983, Campaign Against Nuclear Weapons, 5k multicolored, imperforate block of four with horizontal gutter in the middle, excellent quality item, full OG, NH, VF and rare positional piece, Est. $4,000-$5,000,Scott #5197 imp