| Author: | Cummings, A. M. |
|---|---|
| Year: | 1949 |
| Document Type: | BMRA |
| Issuing Agency: | U.S. Dept. of the Interior, Bureau of Mines, |
| SUDOC: | I 28.23:4468 |
| Series: | Report of investigations / United States Department of the Interior, Bureau of Mines ; |
| Report Number: | 4468 |
| Subjects: | Tailings (Metallurgy) |
| Zinc mines and mining--Wisconsin--Lafayette County | |
| Zinc ores--Wisconsin--Lafayette County | |
| Link: | https://hdl.handle.net/2027/mdp.39015078495408 |