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

Soviet Union

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Start price: $300

Buyer's premium:

1927, 10th Anniversary of the October Revolution, 3k bright rose, top sheet margin single imperforated at the top, full OG, very light trace of hinge on margin, VF, Est. $500-$600, Scott #375 var