An operator in the listening chamber of a First World War French submarine listening for enemy craft.

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An operator in the listening chamber of a First World War French submarine listening for enemy craft. From L'Illustration, 1919.

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Size: 5398px × 3598px
Photo credit: © Classic Image / Alamy / Afripics
License: Licensed
Model Released: No

Keywords: 1st, chamber, front, listening, operator, post, submarine, war, warfare, world