Metal-mine accidents in the United States :during the calendar year 1922

Author: Adams, William W.
Year: 1924
Document Type: USBM
Issuing Agency: U.S. Dept. of the Interior, Bureau of Mines :
SUDOC: I 28.7:354
Series: Technical paper / United States Department of the Interior, Bureau of Mines ;
Report Number: 354
Subject: Mine accidents--United States
Link: https://hdl.handle.net/2027/mdp.39015078542647

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