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

The One Man Collection of Czechoslovakia - Special Delivery

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Start price: $100

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1921, two stamps of 10h red brown, significantly different shades, both printed on white paper, full/large part of OG, VF, each one with several experts’ hs on reverse, C.v. $280, Scott #E3a