A rear view of a Model of 1918 3-ton anti-aircraft gun trailer, taken by the Ordnance Department in December 1918. The photograph is numbered 111-SC-35207 and marked for official use only. AI7-0-69

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Size: 8590px × 5790px
Photo credit: © piemags/NSC / Alamy / Afripics
License: Licensed
Model Released: No

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