Bidspirit auction | Worldwide Air Post Stamps and

Worldwide Air Post Stamps and Postal History - Germany - Zeppelin Flight - 1930 (May 19-25), South America Flight cover to Argentina, franked by a single of 2m ''1 SUDAMERIKA FAHRT'', tied by Friedrichshafen ''18.5.30'' ds, red Flight cachet and Rio de Janeiro ''25.MAI.1930'' oval receiver, official signature, VF, Scott C.v. $300 for a stamp off cover, Sieger #57M, C.v. €500 without a premium for franking, Est. $250-$300, Scott #C38