Worldwide Air Post stamps and postal history, Zeppelin Flight items, philatelic rarities of the World. Part 2

Belarus - Incoming Correspondences of Soviet Period

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Start price: $100

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1934, Poste Restante cover from Moscow to Minsk, franked by horizontal pair of worker 10k olive green, Moscow black ”Doplatit” and Byelorussian violet ”Doplatsits 10к.” oval markings, Minsk receiver, F/VF and very scarce cover, Est. $150-$250, Sc. #419