Manganese investigations :metallurgical division.

Author:	Johnston, T. L.
Additional Authors:	Fine, M. M.,, Shelton, S. M.,
Year:	1942
Document Type:	BMRA
Issuing Agency:	U.S. Dept. of the Interior, Bureau of Mines,
SUDOC:	I 28.23:3637
Series:	Report of investigations / United States Department of the Interior, Bureau of Mines ;
Report Number:	3637
Subjects:	Ore-dressing
	Manganese ores--Alabama--Walnut Grove
Link:	https://hdl.handle.net/2027/mdp.39015078493973