Sternol Quenching Oil. Kwenchoyl
Sternol Quenching Oil. Kwenchoyl - Sternol Ltd
Picture No
13853501
Media ID
43772654
Size
2142px x 1420px
(648KB)
Credit
© Aviation Ancestry Collection / Mary Evans
Source
Aeroplane magazine - August 23rd 1939
Date
1939





























