1942 Vintage Photograph of Anaconda Copper Mining Equipment
Workmen Leaving Anaconda Smelter September 1942
Anaconda Smelter Flotation Process September 1942
Anaconda Smelter Flotation Machines Anaconda Montana 1942
Anaconda Smelter Copper Production September 1942
Anaconda Copper Mining Company Photo 1942 Industrial Scene
Anaconda Smelter Tailings September 1942 Vintage Image
Anaconda Smelter Copper Ore Loading September 1942
Anaconda Smelter Operations in Anaconda Montana 1942
Anaconda Smelter Montana September 1942 Vintage Image
Flotation Machine Anaconda Copper Mining September 1942
Anaconda Smelter Manganese Ore Railroad Car 1942
Anaconda Smelter Montana September 1942 Industrial Landscape
Anaconda Smelter Titration Process September 1942 Image
Anaconda Smelter Industrial Complex Montana 1942
Anaconda Smelter Montana Photo September 1942
Anaconda Smelter Ore Processing September 1942 Photo
Anaconda Smelter Roll Crushers Industrial Image 1942
Men Leaving Anaconda Smelter Montana September 1942
Anaconda Smelter Montana 1942 Industrial Operations Image
Anaconda Smelter Vintage Image September 1942
Anaconda Smelter Copper Ore Conveyor September 1942
Anaconda Smelter Automatic Sampler Conveyor September 1942
Anaconda Smelter Ballmills Anaconda Montana 1942
Anaconda Smelter Process in Montana September 1942
Anaconda Smelter Process September 1942 Anaconda Montana
Anaconda Smelter Operations September 1942 Montana
Anaconda Smelter Reverberatory Furnace Montana 1942
Fall Roundup in Big Hole Valley Montana 1942
Cattle Corral in Big Hole Valley Montana September 1942