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

Ukraine - Kyiv Trident Overprints

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Start price: $200

Buyer's premium:

1920, money order for 3,000 rub sent from Kovel (Volyn Gub.) to Saratov Gub., franked by vertical pair and a single of violet trident overprint (Kyiv, type 2) and cancelled by Field Post Office No.69 ”3.09.20” ds, arrival marking ”21.9.20” is on reverse, mounted on page from a Collection, VF and rare late usage, Est. $300-$400, Bulat #240