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

Russian Offices in China - Harbin issue

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Start price: $100

Buyer's premium:

1920, blue trial surcharge 2c on 2k green, full OG, previously hinged, VF and scarce, expert’s sign on reverse, M. Kramarenko Cat. #2, C.v. $450, Scott #73 var