Preparation characteristics of coal from Floyd County, Ky.

Author:	Crentz, William L.
Additional Authors:	Miller, J. W.
Year:	1952
Document Type:	BMRA
Issuing Agency:	U.S. Dept. of the Interior, Bureau of Mines,
SUDOC:	I 28.23:4920
Series:	Report of investigations / United States Department of the Interior, Bureau of Mines ;
Report Number:	4920
Subjects:	Coal preparation--Kentucky--Floyd County
	Coal--Kentucky--Floyd County--Sampling
Links:	https://hdl.handle.net/2027/mdp.39015078468538
	no.4911-4920 1952