"Image of Edgewood Arsenal under construction in Edgewood, Maryland. The photograph shows trenches being dug at the arsenal for use as a proving ground. This image was taken on February 13, 1918, and received from the commanding officer of Edgewood Arsenal. Photographer: Hughes Co."

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Size: 8441px × 5741px
Photo credit: © piemags/NSC / Alamy / Afripics
License: Licensed
Model Released: No

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