Artillery operations on the camp range in Camp Kearney, San Diego, California. This photograph, taken by E. Carl Wallen in February 1918, shows field pieces in action by the 40th Division. The image is release on February 21, 1918, for official use only by the War College Division Laboratory.

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Size: 7982px × 6303px
Photo credit: © piemags/NSC / Alamy / Afripics
License: Licensed
Model Released: No

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