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

Soviet Union

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Start price: $100

Buyer's premium:

1924-25, definitive issue, soldier 1r red and brown, enlarged margins imperforate single of typo printing, in addition worker 8k with ”small head” variety, both with horizontal invalidating perforation, full OG, NH, VF, Est. $200-$250, Scott #290 imp