De Havilland Controllable Pitch Airscrews
De Havilland Controllable Pitch Airscrews - De Havilland Aircraft Co Ltd
Picture No
13856657
Media ID
43736433
Size
2931px x 2193px
(1.9MB)
Credit
© Aviation Ancestry Collection / Mary Evans
Source
Flight magazine - January 21st 1937
Date
1937





























