Sperry Blind Flying Instruments & Autopilots
Sperry Blind Flying Instruments and Autopilots - The Sperry Gyroscope Company Ltd
Picture No
13885109
Media ID
43674017
Size
1123px x 3009px
(649KB)
Credit
© Aviation Ancestry Collection / Mary Evans
Source
Aeroplane magazine - November 22nd 1940
Date
1940





























