Workers at the San Francisco experiment station of the United States Bureau of Mines, led by petroleum technologist Chester Naramore, engage in war work during World War One. The station plays a crucial role in developing methods and research related to petroleum.

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Photo credit: © piemags/NSC / Alamy / Afripics
License: Licensed
Model Released: No

Keywords: 14, 1918, 56533, activities, american, bureau, cali, california, chester, efforts, events, experiment, experimentation, francisco, military, mines, naramore, nov., petroleum, photograph, photographs, production, research, san, states, station, stations, technologist, technology, training, united, war, work, world