12/31/2025
. “Every miner at BLACK DIAMOND probably knows the three men whose likenesses appear above. If there is one who doesn’t, he should. They represent the three phases of coal mining most vital to the industry; efficiency and economy in operation, safety inspection, and first aid and mine rescue training.” – Pacific Coast Bulletin, December 31, 1925
In Supt. Paul Gallagher largely rests the success or failure of the mine’s operation. Closely related is the safety inspection, directed by Deputy State Mine Inspector, Geo. T. Wake, under th…