Firth-Brown Shear Blades & Machine Knives
Firth-Brown Shear Blades and Machine Knives - Thos Firth and John Brown Ltd Sheffield
Picture No
13891741
Media ID
43796647
Size
1860px x 2448px
(1.3MB)
Credit
© Aviation Ancestry Collection / Mary Evans
Source
Aeronautics magazine - May 1942
Date
1942
