Bidspirit auction | Worldwide Air Post Stamps and

Worldwide Air Post Stamps and Postal History - Germany - Zeppelin Flights - 1930 (August 19), Switzerland and Vaduz Flight cover, franked by Zeppelin stamp of 2m ultra, cancelled on- board ''19.8.1930'', Hugo Eckener signature is alongside, Vaduz ''19.VIII.30'' arrival ds, VF and scarce, Sieger#79B, €600,Scott #C36