Track Layouts - Car-Stops, Frogs, Switches, Switch-Thrower

- Organization:
- The American Institute of Mining, Metallurgical, and Petroleum Engineers
- Pages:
- 5
- File Size:
- 263 KB
- Publication Date:
- Jan 1, 1938
Citation
APA: (1938) Track Layouts - Car-Stops, Frogs, Switches, Switch-Thrower
MLA: Track Layouts - Car-Stops, Frogs, Switches, Switch-Thrower. The American Institute of Mining, Metallurgical, and Petroleum Engineers, 1938.