Sergeant McGarrigle at the Signal Corps School in Camp Meade, Maryland on December 23, 1918. The photograph shows instruction charts used during military training. This image was censored and approved on December 30, 1918. Telephone lounges can be seen in the background.

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Size: 8456px × 5695px
Photo credit: © piemags/NSC / Alamy / Afripics
License: Licensed
Model Released: No

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