Author: | Thorne, Robert L. |
---|---|
Year: | 1946 |
Document Type: | BMRA |
Issuing Agency: | United States Bureau of Mines, |
SUDOC: | I 28.23:3940 |
Series: | Report of investigations / Bureau of Mines ; |
Report Number: | 3940 |
Subjects: | Copper ores--Alaska |
Lead ores--Alaska | |
Link: | https://hdl.handle.net/2027/mdp.39015078488056 |