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

Worldwide Zeppelin Flights - Germany

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Start price: $100

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1932 (August 29 – September 7), two postcards of the 5th SA Direct and Return Flights with German and Brazilian franking, first one franked by four stamps, violet Flight marking and Recife (Pernambuco) ”1.IX.32” arrival ds; the other one – franked by two Brazilian adhesives, bearing confirmation cachet and Friedrichshafen ”7.9.32” receiver, mostly VF, Sieger #171, Est. $150-$200, Sc. #C29-31