| Author: | Frey, Eugene. |
|---|---|
| Year: | 1947 |
| Document Type: | BMRA |
| Issuing Agency: | United States Bureau of Mines, |
| SUDOC: | I 28.23:4089 |
| Series: | Report of investigations / Bureau of Mines ; |
| Report Number: | 4089 |
| Subjects: | Mines and mineral resources |
| Mineral industries | |
| Mining engineering | |
| Iron ores--Wyoming--Platte County | |
| Link: | https://hdl.handle.net/2027/mdp.39015078497925 |