Bidspirit auction | Worldwide Air Post Stamps and

Worldwide Air Post Stamps and Postal History - Hungary - Catapult Flight - 1932 (May 19), postcard to USA, franked by four adhesives, including three ''Turul'' air post stamps, Koeln ''13.5.32'' connection, blue and red ''Bremen-New York'' catapult confirmation cachet, VF and rare, only 2 items carried, Est. $300-$350, Scott #C12, C17, C22