Bidspirit auction | Worldwide Air Post Stamps and

Worldwide Air Post Stamps and Postal History - Kuwait - Zeppelin Flight - 1934 (June 23-26), Argentina Flight to Pernambuco, franked by four stamps, tied by Kuwait 14.JUN.34 ds, Stuttgart and Friedrichshafen connection markings, violet Flight marking, Pernambuco ''26.VI.34'' receiver, VF and rare, Sieger #254, C.v. €900, Est. $800-$900, Scott #C2