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

RSFSR Issues 1918-23

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Start price: $150

Buyer's premium:

1923, definitive issue, 3r-20r and unissued 1r and 2r, imperforate complete set of seven, full OG, NH, VF, C.v. $583++,Scott #238a-41c, fn