Author: | May, J. P. |
---|---|
Year: | 1990 |
Document Type: | USBI |
Issuing Agency: | U.S. Dept. of the Interior, Bureau of Mines, |
SUDOC: | I28.27:9250 |
Series: | Information circular / Bureau of Mines ; |
Report Number: | 9250 |
Subjects: | Mine haulage--Accidents |
Spoil banks--Accidents | |
Link: | https://hdl.handle.net/2027/mdp.39015078458422 |