Bidspirit auction | Worldwide Air Post Stamps and

Worldwide Air Post Stamps and Postal History - Germany - Zeppelin Flights - 1930 (July 5-6), Reinland Flight cover, franked by ''1.Sudamerika Fahrt'' 2m ultra, tied by Friedrichshafen ''5.7.1930'' ds, boxed and oval red confirmation markings, Cologne ''6.7.30'' receiver on reverse, VF and scarce and unusual franking, Sieger #72A, C.v. €500, Scott #C38