Black Hills mineral atlas, South Dakota(in two parts).

Year:	1954
Document Type:	USBI
Issuing Agency:	United States. Bureau of Mines,
SUDOC:	I 28.27:7688, 7707
Series:	Information Circular / Bureau of Mines ;
Report Number:	7707
Subjects:	Mines and mineral resources--South Dakota
	Geology--Black Hills (S.D. and Wyo.)
Link:	https://hdl.handle.net/2027/mdp.39015077564014