North Alabama browm iron ores

Author:	Brown, Andrew.
Year:	1948
Document Type:	BMRA
Issuing Agency:	U.S. Dept. of the Interior, Bureau of Mines,
SUDOC:	I 28.23:4229
Series:	Report of investigations / United States Department of the Interior, Bureau of Mines ;
Report Number:	4229
Subjects:	Iron ores--Alabama
	Boring--Alabama
Link:	https://hdl.handle.net/2027/mdp.39015078483776