Browse TRAIL Inventories

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


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