Bidspirit auction | Worldwide Air Post Stamps and

Worldwide Air Post Stamps and Postal History - Brazil - Zeppelin Flights - 1932 (March 26-29), 1st Return SAF cover from Brazil, addressed to Colombia, franked by three values, including two air post stamps, tied by Rio ''24.III.32'' postmark, red Brazilian confirmation marking, Friedrichshafen ''29.3.32'' arrival ds, signed by a crew member of L.Z.127 H.V. Schiller, upon receiving in Colombia uprated by three adhesives in Cali, VF, Sieger #139C, C.v. €375, Est. $200-$225, Scott #C20a, C25