Search U.S. government technical reports digitized or harvested by TRAIL.
Bituminous coal-mine safety-inspection outline
Suggested procedure for conducting first-aid and mine rescue contests
Some instruments and devices that coal-mine officials should understand and use
Coordination of safety and employment
Outcrop and underground mine fires in Allegeny County, Pa.
Small portable coal-dust explosion gallery
Fire fighting facilities at four Pennsylvania bituminous-coal mines