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

Ukraine - Trident Overprints - Kharkiv

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Start price: $100

Buyer's premium:

1919 (May 23), stationery envelope with black handstamp over 10k blue, uprated by Katerynoslav overprint (type 1) on imperforate 15k lilac brown and blue in block of four, sent to Moscow by registered mail (Shchapov’s correspondences), arrival ”26.5.19” ds on reverse, mostly VF, Est. $150-$200, Bulat #117 (ENV), 839