Worldwide Air Post stamps and postal history, Zeppelin Flight items, philatelic rarities of the World. Part 1

Worldwide Zeppelin Flights - Soviet Union

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Start price: $250

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1932 (September 12-16), 6th SAF postcard from Moscow to Pernambuco, franked by three airship stamps, Berlin connection, green confirmation cachet, Pernambuco ”16.X.32” arrival ds is alongside, VF, Sieger #177, Est. $450-$500 , Sc. #C21-23