Butte-Silver Bow Public Library:
Mine and Mill of the Ontario Mining Company, Deer Lodge County, Montana
Butte-Silver Bow Public Library:
Upper Works Of Anaconda Company, Anaconda, Montana
Butte-Silver Bow Public Library:
Lower Works At Anaconda, Montana
Butte-Silver Bow Public Library:
Empire Mill (60 Stamps) Near Marysville, Montana
Butte-Silver Bow Public Library:
View of Marysville, Montana, and Drum Lummon Mine and Mill (110 Stamps)
Butte-Silver Bow Public Library:
East Helena Smelter, Helena, Montana
Butte-Silver Bow Public Library:
Black Eagle Falls, Great Falls, Montana
Butte-Silver Bow Public Library:
Butte And Boston Smelting Plant At Great Falls, Montana
Butte-Silver Bow Public Library:
The Broadwater Group, Neihart District, Montana
Butte-Silver Bow Public Library:
The Moulton Mine, Neihart District, Montana
Butte-Silver Bow Public Library:
Monarch Group, Neihart District, Montana
Butte-Silver Bow Public Library:
The Florence Works, Neihart District, Montana
Butte-Silver Bow Public Library:
The Galt Mine, Neihart District, Montana
Butte-Silver Bow Public Library:
Queen Of The Hills, Neihart District, Montana
Butte-Silver Bow Public Library:
Neihart, Meagher County, Montana
Butte-Silver Bow Public Library:
Morris & Elling's Mill At Pony, Montana
Butte-Silver Bow Public Library:
Mill Of Revenue Mining Company, Madison County, Montana
Butte-Silver Bow Public Library:
View Of Virginia City, County Seat, Madison County, Montana
Butte-Silver Bow Public Library:
Mules Packing Wood on Granite Mountain, Granite County, Montana
Butte-Silver Bow Public Library:
Granite Mountain Hoist, Granite County, Montana
Butte-Silver Bow Public Library:
Bi-Metallic 100-Stamp Mill, Granite County, Montana
Butte-Silver Bow Public Library:
Bi-Metallic Hoist, Granite County, Montana
Butte-Silver Bow Public Library:
Granite County Mining, Montana
Butte-Silver Bow Public Library:
View Diamond Hill Mines, Old and New Mills, Montana
Butte-Silver Bow Public Library:
Interior View 40-Stamp Mill (Before Completion), Diamond Hill Mines, Montana
Butte-Silver Bow Public Library:
Alta Concentrator At Corbin, Montana
Butte-Silver Bow Public Library:
The Alta Mine At Alta, Montana
Butte-Silver Bow Public Library:
Katie Concentrator, Destroyed by Fire August 13, 1895, Basin, Montana
Butte-Silver Bow Public Library:
The Hope Concentrator At Basin, Montana
Butte-Silver Bow Public Library:
Blue Bird Milling Plant, Butte, Montana