Metal-mine accidents in the United States during the calendar year 1912

Author: Fay, Albert H.
Year: 1914
Document Type: USBM
Issuing Agency: U.S. Dept. of the Interior, Bureau of Mines,
Series: Technical paper / United States Department of the Interior, Bureau of Mines ;
Report Number: 61
Subject: Mine accidents--United States
Link: https://hdl.handle.net/2027/mdp.39015077561077

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