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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1937 (September 14), cover prepared to be sent by Zeppelin SAF to Brazil, franked by three air post values and tied by Brackenheim ”14.9.37” ds, bearing red Frankfurt Flight cachet, but this flight did not take place and the cover was delivered by regular Lufthansa Flight, Santa Cruz boxed ”21.SEPT.1937” arrival marking, mostly VF, Est. $150-$200, Sc. #C50, C52, C54