Worldwide Air Post stamps and postal history, Zeppelin Flight items, philatelic rarities of the World. Part 3

Soviet Union Stamps of 1924-40

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Start price: $300

Buyer's premium:

1927, 10th Anniversary of the October Revolution, 5k brown, balanced margins imperforated single, full original redistributed gum on place of hinge, VF and scarce, A. Rosselevitch guarantee hs, C.v. $1,650, Est. $500-$600 , Sc. #376a