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.
OK Team hauling a large boiler up grade to the Minnie Moore mine near Hailey, Idaho. Seven men are in this view guiding a mixed team of oxen and horses.
Hallack & Howard Lumber Co. Cascade, Idaho. A panoramic view of the valley with mountains in the background, mill buildings center, and railroad cars foreground.
Ball mill at the Bradley Mine mill at Stibnite in Valley County, Idaho circa 1940. This photo gives a close up view of the ball mills which are used to crush ore. The opening and trough where crushed ore exits the mill is clearly shown in the...
Pittsburgh & Idaho Mill buildings visible at the West end of Main street iin 1866 or 1867. Nine structures are arranged along a primitive road in the bottom of the gulch at Rocky Bar.
Rear view of mill at Bradley Mining Company's Stibnite Mine in Valley County, Idaho circa 1940. This view shows the mill in its mountain setting. Many wooden buildings and sheds are visable on the mountainside and around the mill yard.
Photo of two wilfley tables at the Yellowjacket Mill. Notice the bucket used to catch gold, bottom left. Materials ran down the trough from the first wilfley table to the second wilfley table.
