Washability study of the Pratt bed at the Davidson mine, Graysville, Ala.

Author: Gandrud, B. W.
Additional Authors: Riley, H. L., Sutton, Paul.
Year: 1955
Document Type: BMRA
Issuing Agency: U.S. Dept. of the Interior, Bureau of Mines,
SUDOC: I 28.23:5128
Series: Report of investigations / United States Department of the Interior, Bureau of Mines ;
Report Number: 5128
Subject: Coal washing--Alabama
Link: https://hdl.handle.net/2027/mdp.39015078535914

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