Search U.S. government technical reports digitized or harvested by TRAIL.
Survey of face ventilation practices in coal mines
Administration of the Federal Coal-Mine Safety Act, 1952-60
Explosibility of coal dust in an atmosphere containing a low percentage of methane
Instruction handbook: fundamentals of accident prevention for coal-mine supervisors.
Survey of practices in controlling roof at intersections and junctions in underground coal mines
Escapeways and other emergency measures in coal mines
Administration of the Federal Coal-Mine Safety Act, 1952-61
Administration of the Federal Coal-Mine Safety Act, 1952-62
The Federal Coal Mine Safety Act and Federal Mine Safety Codes :interpretations and applications
Recommended safety precautions for active coal stockpiling and reclaiming operations
Review of Bureau of Mines coal program, 1966
Development of recording methanometers and recording anemometers for use in underground coal mines