Cpl. Hillhouse using an alidade and slope rule in Paris, France during World War One. This photograph was taken on September 16, 1918. It is marked as "Held, not for publication" and was received on January 7, 1919.

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Size: 8465px × 5756px
Photo credit: © piemags/NSC / Alamy / Afripics
License: Licensed
Model Released: No

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