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: $150

Buyer's premium:

ZEPPELIN FLIGHTS: SOUTH AMERICA FLIGHTS OF: 1932 (September 12 – October 27), four postcards, representing 6th, 7th, 8th and 9th SAF of the year, appropriately franked and cancelled at Romanshorn, bearing Friedrichshafen connections, confirmation markings in various colors and arrival ds, mostly VF, Sieger #177, 183, 189, 195, €490 without a premium for franking, Est. $250-$300