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

Ukraine - Trident Overprints - Odessa

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Start price: $75

Buyer's premium:

1918, black overprint (type 10) on imperforate 50k brown violet and green, a part of postal cancellation, VF and scarce, expertized by A. Popov, C.v. $200, Bulat #1363