David Brown Hobbs Profile Ground Spur & Helical Gear
David Brown Hobbs Profile Ground Spur and Helical Gear - David Brown and Sons (Hudd) Ltd
Picture No
13875272
Media ID
43802006
Size
2040px x 2690px
(1.2MB)
Credit
© Aviation Ancestry Collection / Mary Evans
Source
Flight magazine - December 2nd 1943
Date
1943
