Zeppelin LZ6 Z.III

zeppelin fahrt - ZVAB

First flight : 25 august 1909

Class : D

First experiments with  wireless communication ; first airship operated by  DELAG  ( Deutsche Luftschiffahrts-Aktiengesellschaft  – German airship transport company); accidentally destroyed by fire in its  hangar  at Oos,  Baden-Baden  on 14 September 1910. (source Wikipedia)

A poster advertising zeppelin travel in German

German Empire 1935 - Airship “Graf Zeppelin”, 16th South - Catawiki

Ansichtskarte " Zeppelin Z III "

Nordphila e.K. Sale - 477 Page 92

Literature :

List of Zeppelins - Wikipedia