Uncle Sam's artillery in action at Camp Kearny in San Diego, California. This photograph, taken on March 40th, 1918 by Jackson, shows the military activities of the 40th Division during World War I. The photograph was censored and released by the War College Division Laboratory on April 3, 1918.

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Size: 7983px × 6305px
Photo credit: © piemags/NSC / Alamy / Afripics
License: Licensed
Model Released: No

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