Civilian employees are seen working on a drainage system for the sanitization of the American rest camp at Knotty Ash, Liverpool, England during World War One. The photograph is dated August 15, 1918 and was approved by the American Expeditionary Forces () censor. Photograph No. 29626.

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Size: 8417px × 5575px
Photo credit: © piemags/NSC / Alamy / Afripics
License: Licensed
Model Released: No

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