Great Falls, Montana. Electrolytic copper refinery of Anaconda Copper Mining Company. Inspecting the electolytic process. By means of this tool which is thrust down and towards the inspector he is able to detemine if deposition of copper is proceeding at the normal rate and if there are any short circuits present
Summary
Picryl description: Public domain image of an industrial building, factory, workshop, workers, 20th century, free to use, no copyright restrictions.
Tags
Date
01/01/1942
Contributors
Lee, Russell, 1903-1986, photographer
Location
Great Falls, 47.50489, -111.29189
Source
Library of Congress
Copyright info
No known restrictions. For information, see U.S. Farm Security Administration/Office of War Information Black & White Photographs http://www.loc.gov/rr/print/res/071_fsab.html