A nice original period piece, entitled "Technical Manual of Aircraft Engine Operation and Test", dated 23 December 1941. Front and rear cover has been laminated and bears the remains of an Air Corps property stamp. 64 pages.
A nice original period piece, entitled "Technical Manual of Aircraft Engine Operation and Test", dated 23 December 1941. Front and rear cover has been laminated and bears the remains of an Air Corps property stamp. 64 pages.