Sergeant G. Ryden, a Signal Corps photographer, captured this image on March 12, 1919, in Loire, France. The photograph depicts three feed water heaters, which are machines used for heating and pumping water from a reservoir into steam boilers. The equipment was likely used during military activities in World War I.

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Size: 8656px × 5726px
Photo credit: © piemags/NSC / Alamy / Afripics
License: Licensed
Model Released: No

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