Bidspirit auction | Worldwide Air Post Stamps and

Worldwide Air Post Stamps and Postal History - Brazil - Zeppelin Flights - 1932 (May 7-10), 4th Return SAF cover from Brazil, addressed to Colombia, franked by three values, including two Zeppelin surcharges of 1932, tied by Rio ''3.V.32'' ds, black Brazilian confirmation marking, Friedrichshafen ''10.5.32'' receiver, signed by a crew member of L.Z.127 H.V. Schiller, returned to Colombia and uprated by five stamps in Barranquilla, F/VF, Sieger #158D, C.v. €245, Est. $150-$180, Scott #C29-30