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

Russian Air Post Stamps and Covers - Air Post Official stamps

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Start price: $300

Buyer's premium:

1922, red surcharge (type II) 1200m on Russian Consular stamp of 10k brown violet on green and buff network, position 16 of 25-stamp setting, full OG, LH, VF, expertized by Z. Mikulski, C.v. $975, Est. $500-$600, Sc. # CO5