U.S. government photograph via San Diego Air & Space Museum archives
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本圖原來發表於Flickr,作者為San Diego Air & Space Museum Archives,網址為https://www.flickr.com/photos/49487266@N07/4590508230;經FlickreviewR於2011-11-11 11:15:08審查後,確認本圖以No known copyright restrictions釋出,相容於維基共享資源。然而上述的授權條款與來源處不同,因而無法確定本頁所提供的授權條款是否有效。
{{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