Accident-prevention measures at the Moctezuma Copper Co.

Author:	Gardner, E. D.
Year:	1928
Document Type:	USBI
Issuing Agency:	U.S. Dept. of Commerce, Bureau of Mines,
SUDOC:	C 22.11:6059
Series:	Information circular / Bureau of Mines ;
Report Number:	6059
Subjects:	Coal mines and mining--Safety measures--Mexico
	Mine accidents
Link:	https://hdl.handle.net/2027/mdp.39015086471524