Sperry Blind Flying Instruments & Autopilots
Sperry Blind Flying Instruments and Autopilots - The Sperry Gyroscope Company Ltd
Picture No
13885107
Media ID
43674006
Size
2108px x 1525px
(550KB)
Credit
© Aviation Ancestry Collection / Mary Evans
Source
Aeroplane magazine - March 15th 1940
Date
1940





























