A soldier uses a periscope to watch a German trench during World War One. This photo was taken by the Medical Museum on August 6, 1918. The image is marked for official use only with the reference number 111-SC-20706.

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Size: 8448px × 5732px
Photo credit: © piemags/NSC / Alamy / Afripics
License: Licensed
Model Released: No

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