A photograph of a photographer, Lt. Zelibre, of the RTCD taken on August 5, 1918. The image shows a Type SCR-61 radio wavemeter apparatus used for radio telegraphy. The equipment was photographed at Camp Alfred Vail in Little Silver, New Jersey. This photograph is not for publication and is for official use only.

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Size: 8278px × 5592px
Photo credit: © piemags/NSC / Alamy / Afripics
License: Licensed
Model Released: No

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