Bidspirit auction | Worldwide Aerophilately - Germany

Worldwide Aerophilately - Germany - Zeppelin Flights : July 24-27, 1931, North Pole Flight postcard, franked by ''Polar Fahrt 1931'' overprint on 2m ultra, tied by Friedrichshafen ''24.7.31'' date stamp, red confirmation marking and ice-breaker ''Malygin'' drop of ''27.VII.31'', mostly VF, C.v. $325, Sieger #119F, €425, Sc. #C41