De Havilland Controllable Pitch Airscrews
De Havilland Controllable Pitch Airscrews - De Havilland Aircraft Co Ltd
Picture No
13856660
Media ID
43728712
Size
2612px x 3343px
(1.9MB)
Credit
© Aviation Ancestry Collection / Mary Evans
Source
Flight magazine - July 29th 1937
Date
1937





























