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

RSFSR Issues 1918-23

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Start price: $120

Buyer's premium:

1922, inverted black surcharge 5000r on 2r, two stamps in pale brown or brown, the last one has significantly misplaced surcharge, both with full OG, NH, VF, C.v. $320++, Est. $200-$250, Scott #197a