Preparation characteristics of coal from Somerset County, Pa.

Author: Crentz, W. L.
Additional Authors: Miller, J. W., Bailey, A. L.
Year: 1951
Document Type: BMRA
Issuing Agency: U.S. Dept. of Interior,
SUDOC: I 28.23:4834
Series: Report of investigations / United States. Bureau of Mines ;
Report Number: 4834
Subject: Coal--Pennsylvania--Somerset County
Link: https://hdl.handle.net/2027/mdp.39015078478859

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