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: $75

Buyer's premium:

1931 (September 11), Zurich Flight postcard (processing mail on Graf Zeppelin) to Switzerland, franked by North Pole Flight stamp of 1m carmine, on board ”11.9.1931” cancellation, Mophila Hamburg cachet and pre-print, the same day Zurich arrival ds, VF, Sieger #127B, €125 without a premium for franking, Est. $100-$150, Sc. #C40