| Author: | Jahn, William F. |
|---|---|
| Additional Authors: | Pesonen, Paul E., |
| Year: | 1949 |
| Document Type: | OSUU |
| Issuing Agency: | U. S. Bureau of Mines, |
| Series: | Report of investigations / Bureau of Mines ; |
| Report Number: | 4484. |
| Subjects: | Tin mines and mining--South Dakota--Lawrence County |
| Pegmatites--South Dakota--Lawrence County | |
| Links: | https://hdl.handle.net/2027/mdp.39015095270065 |
| no.4466-4485 1949 |