This is a commemorative event cover marking the 40th anniversary of the LZ 129 Hindenburg airship's Flight No. 6 from Frankfurt to Lakehurst, featuring a color silk cachet by Zaso.
Year of Issue: 1976.
Cachet Producer: Zaso (identified by the hallmark shield logo).
Cachet Design: A color illustration on silk depicting the Hindenburg airship in flight over an airport terminal building, with the text "HINDENBURG / 40th ANNIVERSARY".
Postmark / Cancel: Features two clear circular datestamps from Frankfurt am Main 75 Flughafen, dated August 5, 1976 (-5.-8.76).
Stamp: Tied with a 10-pfennig Deutsche Bundespost train definitive stamp.
Addressee: Clean and unaddressed.
The LZ 129 Hindenburg was a German commercial passenger-carrying rigid airship, the lead ship of the Hindenburg class and the largest airship by envelope volume ever built. In 1936, it inaugurated regular scheduled air service across the North Atlantic, flying between Frankfurt, Germany, and Lakehurst Naval Air Station in New Jersey. This cover specifically commemorates the 40th anniversary of Flight No. 6 on that historic route, marking a peak era of lighter-than-air commercial passenger travel before the tragic 1937 disaster.
This clean, unaddressed cover is a neat addition for collectors specializing in aviation history, zeppelin topicals, or Zaso silk cachets.