The geologic character of some coal wants at the Westland Mine in southwestern Pennsylvania

Author: Moebs, Noel N.
Year: 1981
Document Type: BMRA
Issuing Agency: U.S. Dept. of the Interior, Bureau of Mines,
SUDOC: I 28:23
Series: Report of investigations / United States. Bureau of Mines ;
Report Number: 8555
Subject: Coal--Geology--Pennsylvania
Link: https://hdl.handle.net/2027/mdp.39015078473652

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