Bidspirit auction | Worldwide Air Post Stamps and

Worldwide Air Post Stamps and Postal History - Switzerland - Zeppelin Flights - 1931 (October 11), Meiningen Flight postcard, franked by four air post values (C.v. $83 for stamps off cover), Friedrichshafen connection and oval confirmation marking, Meiningen ''11.10.31'' arrival ds, VF, Sieger#132, C.v. €85 w/o a premium for franking, Scott #C6-9