Coal-mine fatalities in the United States, 1921

Author: Adams, W. W.
Year: 1922
Document Type: USBM
Issuing Agency: U.S. Dept. of the Interior, Bureau of Mines,
SUDOC: I 28.7:302
Series: Technical paper / United States Department of the Interior, Bureau of Mines ;
Report Number: 302
Subject: Coal mine accidents--United States
Link: https://hdl.handle.net/2027/mdp.39015095082015

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