Federal coal-mine inspection :a decade of progress : annual report for fiscal year 1951 and 10-year review

Author: Forbes, J. J.
Additional Authors: Ankeny, M. J., Weaver, H. F.
Year: 1951
Document Type: USBI
Issuing Agency: U.S. Dept. of the Interior, Bureau of Mines,
SUDOC: I 28.27:7625
Series: Information circular / United States Department of the Interior, Bureau of Mines ;
Report Number: 7625
Subject: Coal mines and mining--Inspection--United States
Link: https://hdl.handle.net/2027/mdp.39015078455816

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