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

Imperial Russia

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Start price: $150

Buyer's premium:

1912-17, 15k red brown and blue, printed on paper with vertical varnish lines, double impression of the design, one inverted, full OG, light trace of hinge, VF and scarce, P. Buchsbayew certificate, Est. $200-$300, Sc. # 81 var