Sperry Blind Flying Instruments & Autopilots
Sperry Blind Flying Instruments and Autopilots - The Sperry Gyroscope Company Ltd
Picture No
13885105
Media ID
43673996
Size
2161px x 1545px
(636KB)
Credit
© Aviation Ancestry Collection / Mary Evans
Source
Aeroplane magazine - February 16th 1940
Date
1940





























