| Author: | Aljoe, William W. |
|---|---|
| Year: | 1985 |
| Document Type: | USBI |
| Issuing Agency: | U.S. Dept. of the Interior, Bureau of Mines, |
| SUDOC: | I28.27:8996 |
| Series: | Information circular / Bureau of Mines ; |
| Report Number: | 8996 |
| Subjects: | Mine railroad cars--Safety measures--Congresses |
| Mining machinery--Safety measures--Congresses | |
| Link: | https://hdl.handle.net/2027/mdp.39015078458646 |