Image of the power plant site at Edgewood Arsenal in Maryland, belonging to the Chemical Warfare Service. The photograph was taken on July 9, 1918, and issued on February 19, 1921. The power plant was identified by the symbol "RECO 2-19-21" and the number "10041."

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Size: 8482px × 5749px
Photo credit: © piemags/NSC / Alamy / Afripics
License: Licensed
Model Released: No

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