Lieutenant Jackson of the Signal Reserve Corps is seen overseeing the movement of a tractor hauling the American " gun to its firing position at Fort Sill, Oklahoma. The image was taken on May 25, 1918 and received on June 14, 1918. Censored and released by the censor on June 21, 1918.

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Size: 8066px × 5360px
Photo credit: © piemags/NSC / Alamy / Afripics
License: Licensed
Model Released: No

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