Author: | Sayers, R. R. |
---|---|
Year: | 1922 |
Document Type: | BMRA |
Issuing Agency: | U.S. Dept. of the Interior, Bureau of Mines, |
SUDOC: | I 28.23:2391 |
Series: | Report of investigations / United States. Bureau of Mines ; |
Report Number: | 2391 |
Subjects: | Mine ventilation |
Mine safety | |
Sewage disposal | |
Drinking water--Contamination | |
Mine sanitation | |
Link: | https://hdl.handle.net/2027/mdp.39015086555185 |