It couldn't happen :(a description of five unusual fatal mine accidents)

Author: Kingery, D. S.
Year: 1954
Document Type: USBI
Issuing Agency: U.S. Dept. of the Interior, Bureau of Mines,
SUDOC: I 28.27:7694
Series: Information circular / United States. Bureau of Mines ;
Report Number: 7694
Subject: Coal mine accidents
Link: https://hdl.handle.net/2027/mdp.39015077564535

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