Bidspirit auction | Worldwide Air Post Stamps and

Worldwide Air Post Stamps and Postal History - Germany - Zeppelin Flight - 1930 (May 19-31), South America Flight cover to USA, franked by horizontal pair of 4m ''1 SUDAMERIKA FAHRT'', on board ''19.5.30'' cancellation, red Flight cachet and Lakehurst ''May 31,1930'' machine arrival ds in green, VF, Scott C.v. $600 as two used stamps off cover, Sieger #57F, C.v. €550 without a premium for franking, Est. $300-$400, Scott #C39 x2