Electrical blasting at Miami Copper Co., Miami, Ariz.

Author:	Look, Allen D.
Additional Authors:	Rodriguez, Ernest R.
Year:	1950
Document Type:	USBI
Issuing Agency:	U.S. Dept. of the Interior, Bureau of Mines,
SUDOC:	I 28.27:7567
Series:	Information circular / United States Department of the Interior, Bureau of Mines ;
Report Number:	7567
Subjects:	Copper mines and mining--Arizona--Safety measures
	Mine safety--Arizona
Link:	https://hdl.handle.net/2027/mdp.39015078455535