William Jessop High Temperature Steels. H 46 G18B G32
William Jessop High Temperature Steels. H 46 G18B G32 - William Jessop and Sons Ltd
Picture No
13894016
Media ID
43683464
Size
2153px x 3049px
(1.1MB)
Credit
© Aviation Ancestry Collection / Mary Evans
Source
Flight magazine - September 14th 1950
Date
1950





























