Royalite No. 26 oil well
Royalite No. 26 oil well
British American Oil Co. refinery, Coutts
British American Oil Co. refinery, Coutts
British American Oil Co. refinery, Coutts
Anaconda Copper Mining Co. smelter and wire mill
Anaconda Copper Mining Co. smelter and wire mill
Anaconda Copper Mining Co. smelter and wire mill
American Smelting and Refining Co. workers
American Smelting and Refining Co., Montana
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