Caption: "Soldier using the "Eradus" periscope rifle scope in World War I trenches. This latest technology allows for accurate firing without exposing the soldier's head. A significant innovation that revolutionizes sniping from trenches. Photograph dated Feb. 1918."

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Size: 8387px × 5740px
Photo credit: © piemags/NSC / Alamy / Afripics
License: Licensed
Model Released: No

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