Bidspirit auction | Worldwide Air Post Stamps and

Worldwide Air Post Stamps and Postal History - Luxembourg - Zeppelin Flights - 1931 (October 11), Meiningen Flight mixed franking cover, bearing Airplane stamp of 1¾fr blue, upon arrival to Friedrichshafen uprated by Eagle 2m black and blue, oval confirmation marking and Meiningen ''11.10.31'' arrival ds on reverse, VF, Sieger #132, Scott #C5