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Falls of roof :the no. 1 killer in bituminous-coal mines

Why men were killed at Pennsylvania anthracite mines in 1950

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

Administration of the Federal Coal-Mine Safety Act

Administration of the Federal Coal-Mine Safety Act, calendar year 1955

Administration of the Federal Coal-Mine Safety Act :calendar year 1954

Administration of the Federal Coal-Mine Safety Act, calendar year 1956

Administration of the Federal Coal-Mine Safety Act, calendar year 1957

Administration of the Federal Coal-Mine Safety Act, 1952-58

Published Year

• 1950-1959 (9) *

Subject

• Coal mines and mining--United States--Safety measures (6)
• Mining law--United States (6)
• Bituminous coal industry--United States--Safety measures (1)
• Coal mines and mining--Inspection--United States (1)
• Coal mines and mining--Pennsylvania (1)
• Coal mines and mining--Safety measures (1)
• Mine accidents--Pennsylvania (1)
• Mine roof control--United States (1)

Author

• Weaver, H. F. (9) *
• Keenan, C. M. (6)
• Westfield, James. (6)
• Forbes, J. J. (2)
• Ankeny, M. J. (1)
• Back, T. L. (1)
• Forbes, John J. V. (1)

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