| Author: | O'Brien, Robert D. |
|---|---|
| Additional Authors: | Taber, John. |
| Year: | 1947 |
| Document Type: | BMRA |
| Issuing Agency: | United States Bureau of Mines, |
| SUDOC: | I 28.23:4050 |
| Series: | Report of investigations / Bureau of Mines ; |
| Report Number: | 4050 |
| Subjects: | Mines and mineral resources--Montana--Gallatin County |
| Corundum--Montana--Gallatin County | |
| Links: | https://hdl.handle.net/2027/mdp.39015078488593 |
| no.4021-4050 1947 |