Brown S.G.Brown Pitch Azimuth Indicator
Brown S.G.Brown Pitch Azimuth Indicator - S.G.Brown Ltd
Picture No
13884307
Media ID
43743845
Size
1108px x 3137px
(615KB)
Credit
© Aviation Ancestry Collection / Mary Evans
Source
Aeroplane magazine - October 28th 1931
Date
1931
