Mining and grinding methods and costs at the Claycraft Company shale pit, Taylor Station, Columbus, Ohio

Author: Lintner, E. J.
Year: 1936
Document Type: USBI
Issuing Agency: U.S. Dept. of the Interior, Bureau of Mines,
SUDOC: I 28.27:6885
Series: Information circular / United States Department of the Interior, Bureau of Mines ;
Report Number: 6885
Subjects: Shale--Ohio
Mines and mineral resources--Ohio
Link: https://hdl.handle.net/2027/mdp.39015077569302

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