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 (Image)

Zeppelin Flights. 1932 (October 9-13), 8th SAF registered mixed franking cover to Brazil, bearing three Luxembourg air post stamps, cancelled with October 6 date stamp, upon arrival to Stuttgart uprated by three German adhesives, connection marking and confirmation cachet in red, Pernambuco ''13.X.32'' receiver, mostly VF and scarce, Sieger #189 var, Michel #282c, €650 (Image)