Washability studies of Mary Lee Bed at Powhatan Mine, Powhatan, Ala.

Author:	Richardson A. C.
Additional Authors:	Carrington, W. H.
Year:	1933
Document Type:	BMRA
Issuing Agency:	U.S. Dept. of Commerce, Bureau of Mines,
SUDOC:	C 22.12:3204
Series:	Report of investigations / United States Department of Commerce, Bureau of Mines ;
Report Number:	3204
Subjects:	Coal washing
	Coal--Alabama
Link:	https://hdl.handle.net/2027/mdp.39015077562992