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

Worldwide Zeppelin Flights - Belgium - Airship Hindenburg Flight

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Start price: $75

Buyer's premium:

1937 (May 1), Germany Flight postcard, franked by three stamps, cancelled by Brussels ”30.4.37” Airport date stamp, lilac and red Flight markings, Frankfurt-on-Main ”1.5.37” connection and Cologne ”3.5.31” arrival ds, VF, Mi #63 I, Sieger unlisted, Est. $100-$150, Sc. #C1