The Duralumin Works
During the war two plants were put up in the vicinity of Friedrichshafen for making duralumin materials such as angle bars, strips, all kinds of girders, and other parts of the Zeppelin skeleton. They were operated for the most part with female labor.
The “DELAG” Passenger Zeppelin “Hansa”, 1912.
The “DELAG” Passenger Zeppelin “Sachsen”, 1913.