Author: | Gardner, E. D. |
---|---|
Year: | 1939 |
Document Type: | USBI |
Issuing Agency: | U.S. Dept. of the Interior, Bureau of Mines, |
Series: | Information circular / United States Department of the Interior, Bureau of Mines ; |
Report Number: | 7069 |
Subject: | Tin mines and mining--Black Hills (S.D. and Wyo.) |
Link: | https://hdl.handle.net/2027/mdp.39015077570433 |