Mining methods and costs at the Interstate zinc & lead Co.'s Hartley Mine, Tri-state zinc and lead district

Author:	Anderson, C. N.
Year:	1932
Document Type:	USBI
Issuing Agency:	U.S. Dept. of Commerce, Bureau of Mines,
SUDOC:	C 22.11:6656
Series:	Information circular / Bureau of Mines ;
Report Number:	6656
Subjects:	Zinc mines and mining--Oklahoma
	Zinc mines and mining--Kansas
	Zinc mines and mining--Missouri
	Lead mines and mining--Oklahoma
	Lead mines and mining--Kansas
	Lead mines and mining--Missouri
Link:	https://hdl.handle.net/2027/mdp.39015077564865