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Ben Bow chromite mill, Stillwater County, Montana. Hydraulic classifier which separates the ore during processing into several different components of varying degrees of fineness
Public domain

Ben Bow chromite mill, Stillwater County, Montana. Hydraulic classifier which separates the ore during processing into several different components of varying degrees of fineness

Lee, Russell · 1942-01-01 · photo, print, drawing

From the collection of Library of Congress. Free to download, adapt and use — no permission needed.

Credit lineBen Bow chromite mill, Stillwater County, Montana. Hydraulic classifier which separates the ore during processing into several different components of varying degrees of fineness. 1942-01-01. Lee, Russell. Farm Security Administration/Office of War Information Collection, Library of Congress. Public domain.

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