Soldiers in the Chemical Warfare Service at Edgewood Arsenal, MD, are seen conducting laboratory work. The photograph, taken in 1918 by Symbol, captures a scene in the laboratory as part of the modernization efforts of the Chemical Warfare Service during World War One.

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Size: 8420px × 5727px
Photo credit: © piemags/NSC / Alamy / Afripics
License: Licensed
Model Released: No

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