De Havilland Controllable Constant-Speed Airscrews
De Havilland Controllable Constant-Speed Airscrews - De Havilland Aircraft Co Ltd
Picture No
13856664
Media ID
43736528
Size
2496px x 3622px
(3.4MB)
Credit
© Aviation Ancestry Collection / Mary Evans
Source
Flight magazine - January 6th 1938
Date
1938





























