Sperry Blind Flying Instruments & Autopilots
Sperry Blind Flying Instruments and Autopilots - The Sperry Gyroscope Company Ltd
Picture No
13885111
Media ID
43673130
Size
2130px x 1526px
(417KB)
Credit
© Aviation Ancestry Collection / Mary Evans
Source
Aeroplane magazine - September 13th 1940
Date
1940





























