American soldiers at the School of Fire for Field Artillery in Fort Sill, Oklahoma, are seen participating in field maneuvers. They are operating Browning machine rifles, capable of firing 400 shots per minute. This photograph, taken on June 14, 1918, was censored and released by the censor on July 5, 1918.

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Size: 8232px × 5546px
Photo credit: © piemags/NSC / Alamy / Afripics
License: Licensed
Model Released: No

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