Production. Copper. Interior of large ball mill showing the iron balls which grind the ore to a fine size for subsequent treatment by flotation at one of the mills of the Utah Copper Company in Magna and Arthur in Utah
Summary
Public domain photograph - historical image of Utah, United States, free to use, no copyright restrictions image - Picryl description
Tags
Date
01/01/1940
Contributors
Feininger, Andreas, 1906-1999, photographer
United States. Office of War Information.
Location
North Salt Lake, 40.84856, -111.90688
Source
Library of Congress
Copyright info
Public Domain