Coal-mining methods and practices in western Arkansas :preliminary investigation

Author: Toenges, Albert L.
Additional Authors: Fish, Edward L.
Year: 1949
Document Type: BMRA
Issuing Agency: U.S. Dept. of the Interior, Bureau of Mines,
SUDOC: I 28.23:4448
Series: Report of investigations / United States Department of the Interior, Bureau of Mines ;
Report Number: 4448
Subject: Coal mines and mining--Arkansas
Link: https://hdl.handle.net/2027/mdp.39015078491118

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