The mineral industry

Author:	Turner, Scott.
Year:	1932
Document Type:	USBI
Issuing Agency:	U.S. Dept. of Commerce, Bureau of Mines,
SUDOC:	C 22.11:6643
Series:	Information circular / Bureau of Mines ;
Report Number:	6643
Subjects:	Mines and mineral resources--United States
	Mines and mineral resources--Canada
Link:	https://hdl.handle.net/2027/mdp.39015086485649