Miner operating brake and reverse engine. Close up of pipes, springs, bearings, and valves. A mining employee is featured in the right side of the photo.
Drumbs and wire rope on a double drumb hoist in an underground mine hoist room. Hoists were used in shafts to raise and lower, men, materials and ore. Hoists operate like elevators.
Miners outside one of the camp buildings at a mine in Rocky Bar, Elmore County, ID, probably taken in late 1800s. The men are holding miners candlesticks with unlit candles, pipes, and other equipment.
View of two stationary steam engines. The interior view is well lit and clearly shows the large fly wheels, single cylinders, and connecting pipes and valves that make up the engine. A pile of nuts and bolts lies on the floor.
