Public domain
Anaconda smelter, Montana. Anaconda Copper Mining Company. Ore on conveyor belt just before reaching the Symons crusher; the magnet at end of belt removes metallic particles which have dropped into the ore during the mining process
From the collection of Library of Congress. Free to download, adapt and use — no permission needed.
Credit lineAnaconda smelter, Montana. Anaconda Copper Mining Company. Ore on conveyor belt just before reaching the Symons crusher; the magnet at end of belt removes metallic particles which have dropped into th. 1942-01-01. Lee, Russell. Farm Security Administration/Office of War Information Collection, Library of Congress. Public domain.
Similar works
Untitled
Anaconda smelter, Montana. Anaconda Copper Mining Company. A series of roll crushers reduce the size of ore from a maximum of one inch to the size of coarse sand
Production. Tungsten. Tungsten ore traveling on a belt conveyor at a concentrating plant near Kingman, Arizona. The Boriana mine and plant at this point are producing large amounts of tungsten, for which there are many vital uses in the war effort. Boriana Mine, Arizona
Anaconda smelter, Montana. Anaconda Copper Mining Company. Two workmen remove wood and particles of timber from the mine-run ore as it is conveyed from the unloading bin to the first or gyratory crusher
Anaconda smelter, Montana. Anaconda Copper Mining Company. Hardinge ballmill which reduces the ore to the fineness of flour
Saint Croix Island, Virgin Islands. Reconditioning machinery in the Bethlehem sugar mill