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 Ketterman Hills "Christmas Tree", an oil device, ca.1920. The intricate wood and metal structure for oil is visible throughout. A wooden staircase leads from bottom left towards the top right to an elevated platform. Pipes, cables, and round valve wheels are visible throughout. The floor can be seen composed of wooden planks, while hills are visible in the background.
Type
image
Format
1 photograph : photoprint, b&w 26 x 21 cm. photographic prints photographs
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