Old Reliable copper mine, Pinal County, Arizona

Author:	Denton, Thomas C.
Year:	1947
Document Type:	BMRA
Issuing Agency:	U.S. Dept. of the Interior, Bureau of Mines,
SUDOC:	I 28.23:4006
Series:	Report of investigations / United States Department of the Interior, Bureau of Mines ;
Report Number:	4006
Subjects:	Copper mines and mining--Arizona--Pinal County
	Copper ores--Arizona--Pinal County
Link:	https://hdl.handle.net/2027/mdp.39015078503706