De Havilland Hydromatic Airscrews
De Havilland Hydromatic Airscrews - De Havilland Aircraft Co Ltd
Picture No
13856666
Media ID
43736533
Size
2869px x 2273px
(1.2MB)
Credit
© Aviation Ancestry Collection / Mary Evans
Source
Aeroplane magazine - November 2nd 1939
Date
1939





























