Browse TRAIL Inventories

Loss of Life Among Wearers of Oxygen Breathing Apparatus

Approval of newly developed self-contained breathing apparatus, instructions in its care and use, and training procedure

Procedure used in fighting and sealing a fire in an Ohio coal mine and recovery of the mine by air-locking methods

Outcrop and underground mine fires in Allegeny County, Pa.

Small portable coal-dust explosion gallery

Fire fighting facilities at four Pennsylvania bituminous-coal mines


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