The S.G.Brown Aero Pitch Azimuth Indicator
The S.G.Brown Aero Pitch Azimuth Indicator - S.G.Brown Ltd
Picture No
13884312
Media ID
43743867
Size
1143px x 3240px
(572KB)
Credit
© Aviation Ancestry Collection / Mary Evans
Source
Aeroplane magazine - January 27th 1932
Date
1932
