Author: | Wright, Charles Will. |
---|---|
Year: | 1935 |
Document Type: | USBI |
Issuing Agency: | U.S. Dept. of the Interior, Bureau of Mines, |
SUDOC: | I 28.27:6839 |
Series: | Information circular / United States Department of the Interior, Bureau of Mines ; |
Report Number: | 6839 |
Subjects: | Mineral industries |
Mine valuation | |
Mines and mineral resources--Finance | |
Mineral industries--Finance | |
Link: | https://hdl.handle.net/2027/mdp.39015077568528 |