Search U.S. government technical reports digitized or harvested by TRAIL.
Accident experience iron-ore mines, Lake Superior district, 1940-47
Hazards of black blasting powder in underground coal mining
Major disasters at metal and nonmetal mines and quarries in the United States (excluding coal mines)
Mining practices at the Harrington-Hickory mine Beaver County, Utah
Safe electrical practices in two Arizona open-pit mines
Safety practices at United Verde Mine, Phelps Dodge Corp., Jerome, Ariz.
Safeguarding underground workmen from noxious gases resulting from blasting in strip mines