Method of mining a thick coal bed in eastern Utah

Author: Tomlinson, Herbert.
Year: 1930
Document Type: MAIN
Issuing Agency: U.S. Dept. of Commerce, Bureau of Mines,
SUDOC: C 22.11:6376
Series: Information circular / United States Department of Commerce, Bureau of Mines ;
Report Number: 6376
Subject: Coal mines and mining--Utah
Link: https://hdl.handle.net/2027/mdp.39015095085216

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