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 |