Front view of an outpost switchboard, open. It is of the monocord type and was taken for the Research and Inspection Division in Paris, France. The photograph was captured by Cpl. Hillhouse of the Signal Corps on December 13, 1918 and received on August 15, 1918. It has been approved by the censor.

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Size: 8421px × 5673px
Photo credit: © piemags/NSC / Alamy / Afripics
License: Licensed
Model Released: No

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