Bidspirit auction | Worldwide Air Post Stamps and

Worldwide Air Post Stamps and Postal History - Romania - Zeppelin Flights - 1934 (May 26-31), 1st SAF registered cover to Argentina, franked by 4 values, Friedrichshafen ''26.5.34'' connection, red flight marking, Buenos Aires ''31.MAI.34'' arrival ds, VF, Sieger #247, C.v. €400