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: $120

Buyer's premium:

1929 (September 26), 1st Switzerland Flight cover, franked by five Eagle stamps of 5pf-50pf, board ”26.9.1929” cancellation, Bern the same day arrival ds, VF, Sieger #35h, €350, Est. $200-$250 , Sc. #C27-31