![](http://www.alamy.com/thumbs/6/0C48608A-8E81-49CF-A83F-9823213B4603/2RC7MNH.jpg)
"Machine gun battery from the 80th Brigade of the 40th Division returning from a day of maneuver in the hills near Camp Kearny, San Diego, California during a ten-day hike. Photo taken on March 1, 1918 by Lt. Jackson of the Signal Reserve Corps."
Size: 9183px × 6305px
Photo credit: © piemags/NSC / Alamy / Afripics
License: Licensed
Model Released: No
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