Bidspirit auction | Worldwide Air Post Stamps and

Worldwide Air Post Stamps and Postal History - Germany - 1929 (July 22), S.S. Bremen First Catapult Flight cover to New York, addressed to NJ, franked by three Eagle stamps, Schnelldampfer ''Bremen'' red boxed confirmation marking, mostly VF, Est. $120-$150, Sc. # C28-29, C31