Sgt. Ray Tyrell from the Signal Corps attends a class on geometrical and mechanical drawing instructed by F. Gilbert. The photo, taken on April 13, 1919, is part of the series of photographs depicting American military activities during World War One.

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Size: 8463px × 5718px
Photo credit: © piemags/NSC / Alamy / Afripics
License: Licensed
Model Released: No

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