| Author: | Colombo, A. F. |
|---|---|
| Additional Authors: | Jacobs, H. D. |
| Year: | 1976 |
| Document Type: | BMRA |
| Issuing Agency: | U.S. Dept. of the Interior, Bureau of Mines, |
| SUDOC: | I 28.23:8180 |
| Series: | Report of investigations - Bureau of Mines ; |
| Report Number: | 8180 |
| Subjects: | Iron ores |
| Taconite | |
| Link: | https://hdl.handle.net/2027/mdp.39015078473082 |