An observation post on the Western Front during the First World War. From

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An observation post on the Western Front during the First World War. From L'Illustration, 1915.

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Size: 5516px × 3530px
Photo credit: © Classic Image / Alamy / Afripics
License: Licensed
Model Released: No

Keywords: 1st, artillery, command, front, lookout, observation, observers, post, vigilance, war, warfare, watch, watching, western, world