Bidspirit auction | Worldwide Aerophilately - Liechtenstein

Worldwide Aerophilately - Liechtenstein - June 10, 1931, Vaduz and Lausanne Zeppelin Flight cover, addressed to NYC, franked by 1fr and 2fr stamps together, tied by red special marking and bearing Vaduz and Lausanne ''10.VI.31'' date stamps, VF, Sieger #110C, €550 , Sc. #C7-8