Tube 277
Container
Contains 1 Result:
General equipment and structures, 1937-1957
File — Tube: 277
Identifier: XI
Scope and Contents
- Mine cars schematic drawings (1937, 1941, 1944)
- Wheelabrator assembly 9” rotary valve (1957)
- General electrical schematics
- 20 cubic feet mine side dump car, chassis and miscellaneous details (1942)
- End dump mine car, assembly and details (1944)
Dates:
1937-1957