Safety Practices in Dredging and Hydraulic Mining
| Author: | Fatzinger, R. W. |
|---|---|
| Year: | 1948 |
| Document Type: | N/A |
| Issuing Agency: | United States. Bureau of Mines. |
| Series: | United States Bureau of Mines Reports |
| Report Number: | Bulletin 470 |
| Link: | https://digital.library.unt.edu/ark:/67531/metadc12630/ |