De Havilland Constant-Speed Airscrews
De Havilland Constant-Speed Airscrews - The De Havilland Aircraft Co Ltd
Picture No
13856674
Media ID
43736857
Size
2940px x 2109px
(1.6MB)
Credit
© Aviation Ancestry Collection / Mary Evans
Source
Flight magazine - August 1st 1940
Date
1940





























