Author: | Catron, William. |
---|---|
Year: | 1930 |
Document Type: | MAIN |
Issuing Agency: | U.S. Dept. of Commerce, Bureau of Mines, |
SUDOC: | C 22.11:6247 |
Series: | Information circular / Bureau of Mines ; |
Report Number: | 6247 |
Subjects: | Mines and mineral resources--Mexico--Sonora (State) |
Copper mines and mining--Mexico--Cananea | |
Link: | https://hdl.handle.net/2027/mdp.39015095083542 |