Worldwide Air Post Stamps and Postal History, Philatelic Rarities of the World. Part 1

Worldwide Air Post Stamps and Postal History - Switzerland

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Start price: $100

Buyer's premium:

ZEPPELIN FLIGHTS: 1932 (July 30-31), two Danzig Flight postcards, one is stationery card of 25c red, franked or uprated by three or four stamps, cancelled at Romanshorn, Friedrichshafen ”30.JUL.32” connection marking, blue Flight cachet and Danzig or Rönne ”31.7.32” arrival ds, VF, Sieger#169, €245, Est. $150-$200