Rail yards, Butte
Leonard Mine, Butte
Leonard Mine, Butte
Washoe mill and smelter, Anaconda
Washoe mill and smelter, Anaconda
Washoe mill and smelter, Anaconda
Washoe mill and smelter, Anaconda
Anaconda Copper Mining Co. smelter and wire mill
Anaconda Copper Mining Co. smelter and wire mill
Anaconda Copper Mining Co. smelter and wire mill