Some data about fire-fighting facilities at metal mines in the United States

Author: Kennedy, D. O.
Year: 1946
Document Type: USBI
Issuing Agency: U.S. Dept. of the Interior, Bureau of Mines,
SUDOC: I 28.27:7374
Series: Information circular / United States Department of the Interior, Bureau of Mines ;
Report Number: 7374
Subject: Coal mines and mining--United States--Safety measures
Link: https://hdl.handle.net/2027/mdp.39015074127864

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