U.S. government photograph via San Diego Air & Space Museum archives
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This image was originally posted to Flickr by San Diego Air & Space Museum Archives at https://www.flickr.com/photos/49487266@N07/4590508230. It was reviewed on 2011-11-11 11:15:08 by FlickreviewR, who found it to be licensed under the terms of the No known copyright restrictions, which is compatible with the Commons. It is, however, not the same license as given above, and it is unknown whether that license ever was valid.
{{Information |Description ={{en|1=Lockheed CL-475 rigid-rotor helicopter being test flown at Rosamund Dry Lake (Edwards Air Force Base) California in the mid 1960s.}} |Source =http://www.flickr.com/photos/sdasmarchives/4590508230/ |Author