Doheny Memorial Library, Los Angeles, CA 90089-0189 Public Domain. Release under the CC BY Attribution license--http://creativecommons.org/licenses/by/3.0/--Credit both “University of Southern California. Libraries” and “California Historical Society” as the source. Digitally reproduced by the USC Digital Library; From the California Historical Society Collection at the University of Southern California Send requests to address or e-mail given USC Libraries Special Collections specol@usc.edu
Description
Photograph of "ball mills and floatation" at the Inspiration Cosolidated Copper Company, showing industrial machines, Arizona, 1924. At left, what appear to be turbines can be seen set in a row elevated from the main floor at right. Steps lead down from the upper to lower level, where more machinery can be seen.
Type
image
Format
1 photograph : photonegative, b&w 13 x 18 cm. negatives (photographic) photographs
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