Preparation characteristics of coal from Perry County, Ky.

Author:	Miller, J. W.
Additional Authors:	Jolley, T. R.
Year:	1956
Document Type:	BMRA
Issuing Agency:	U.S. Dept. of the Interior, Bureau of Mines,
SUDOC:	I 28.23:5230
Series:	Report of investigations / United States Department of the Interior, Bureau of Mines ;
Report Number:	5230
Subjects:	Coal preparation--Kentucky--Perry County
	Coal--Kentucky--Perry County--Sampling
Links:	https://hdl.handle.net/2027/mdp.39015077553785
	no.5221-5230 1956