Mining practice at Harmony Mines Co., Baker, Idaho

Author:	Gardner, R. Duncan.
Year:	1930
Document Type:	USBI
Issuing Agency:	U.S. Dept. of Commerce, Bureau of Mines,
SUDOC:	C 22.11:6240
Series:	Information circular / Bureau of Mines ;
Report Number:	6240
Subjects:	Mineral industries--Idaho
	Mines and mineral resources--Idaho
Link:	https://hdl.handle.net/2027/mdp.39015077567892