Search U.S. government technical reports digitized or harvested by TRAIL.
Safety in connection with haulage practices in Alabama coal mines
Explosions in Alabama coal mines
Fatalities in Alabama coal mines
Lost-time accidents in some Alabama coal and iron mines during 1930
Fatalities in Tennessee coal mines
Fatal accidents in Alabama coal mines during 1930
Accident experience and cost in Tennessee coal mines
Good rock-dusting and ventilation practice in two Alabama coal mines
Portable electric lamps for animal haulage in Alabama
Accidents in Tennessee coal mines
Electric cap lamps in Alabama mines, 1935
Pebble phosphate accident experience
Coal-mine fatalities in Alabama :1931-34