Search U.S. government technical reports digitized or harvested by TRAIL.
The third annual West Virginia state safety day meet :Bluefield, W. Va., September 22, 1928
How the United States Bureau of Mines conducts its national or international first-aid contests
Explosions in Pennsylvania coal mines, 1870-1932
Value of the cooperative method in first-aid training
Some results of first-aid training of all of the employees of a mine or plant
Review of literature on health hazards of beryllium and its compounds