American Smelting and Refining Co. workers
American Smelting and Refining Co., Montana
American Smelting and Refining Co., Montana
American Smelting and Refining Co., Montana
American Smelting and Refining Co., Montana
American Smelting and Refining Co., Montana
Anaconda Copper Mining Co. smelter and wire mill
Anaconda Copper Mining Co. smelter and wire mill
Anaconda Copper Mining Co. smelter and wire mill
Anaconda Copper Mining Co. smelter and wire mill