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 a close-up of what appears to be a hydraulic machine, [s.d.]. A man's hand can be seen in the left foreground, his index finger pointing to a metal machine. An inscription on one of the metal parts of the machine reads, "operating level when hot", and the number, "23248", can be read below the inscription.
Type
image
Format
1 photograph : negative, b&w 13 x 18 cm. negatives (photographic) photographs
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