Rigid Airships History
Picture of Hndenburg in 1936
Hndenburg with reporters and film crew.
http://www.flickr.com/photos/smu_cul_digitalcollections/4906001672/, Flickr: The Hindenburg, Southern Methodist University, Central University Libraries, DeGolyer Library: Robert Yarnall Richie Photographs, Flickr: The Hindenburg
Robert Yarnall Richie
Flickr's The Commons, Public domain