Mining and Furnacing Methods and Costs, Abbott Mine, Cog Minerals Corporation, Lake County, California

Author:	Johnson, Albin Carl
Year:	1962
Document Type:	N/A
SUDOC:	I 28.27:8109
Series:	United States Bureau of Mines Reports
Report Number:	I. C. 8109
Subjects:	Mines and mineral resources -- California.
	Benificiation.
Link:	http://digital.library.unt.edu/ark:/67531/metadc170761/