Sperry Blind Flying Instruments & Autopilots
Sperry Blind Flying Instruments and Autopilots - The Sperry Gyroscope Company Ltd
Picture No
13885103
Media ID
43673988
Size
2085px x 1541px
(925KB)
Credit
© Aviation Ancestry Collection / Mary Evans
Source
Aeroplane magazine - April 12th 1940
Date
1940





























