Demonstration of fuel oil conservation at the San Francisco experiment station of the United States Bureau of Mines. The purpose was to ensure an adequate supply of fuel oil for the Navy during World War One. This photo was taken on November 14, 1918.

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Size: 8448px × 5862px
Photo credit: © piemags/NSC / Alamy / Afripics
License: Licensed
Model Released: No

Keywords: 14, 1918, 56563, activities, adequate, american, au, bureau, calif., demonstrations, description, economies, experiment, franc, francisco, fuel, guret, hs, military, mines, navy, notes, nov., number, oil, photographs, reco, san, states, station, supply, united, war, work, world