Interior of Big Bethel Pumping and Filter Plant, showing Lea Courtney Centrifugal pumps with a capacity of 1,400 gallons per minute. There are four pumps in total - two low pressure and two high pressure. Photo taken on October 13, 1919, by Sgt. Bonner, Source: Photographs of American Military Activities during World War One.

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Size: 8515px × 5784px
Photo credit: © piemags/NSC / Alamy / Afripics
License: Licensed
Model Released: No

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