Worldwide Air Post Stamps and Postal History, One Man Collection of Tannu Tuva, Philatelic Rarities of the World, Part 2

Russian Locals of the Civil War period - Kharkov

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Start price: $100

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Description

1920, double black downwards (inverted) overprint ”RUB” on 5k claret, vertical strip of four (perforation reinforced in the middle), third stamp from the top without overprint, Kharkov postal cancellation, mostly VF and a rare error, Est. $200-$250, Scott #68a var