De Havilland Controllable Pitch Airscrews
De Havilland Controllable Pitch Airscrews - De Havilland Aircraft Co Ltd
Picture No
13856667
Media ID
43728524
Size
2977px x 2213px
(1.3MB)
Credit
© Aviation Ancestry Collection / Mary Evans
Source
Flight magazine - July 27th 1939
Date
1939





























