Caption: "Chemical Warfare Service at Edgewood Arsenal, MD filling plants in August 1918. The photograph showcases the industrial activity involved in filling containers with chemicals. Symbol 188LED. This image was received by the photographer on February 19, 1921."

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Size: 8394px × 5734px
Photo credit: © piemags/NSC / Alamy / Afripics
License: Licensed
Model Released: No

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