"Soldiers hard at work erecting steel framing for an airplane hangar during World War One. Photo taken on January 5, 1918, by Photographer Robinson. Laboratory notes indicate that the photo was approved for official use on February 21, 1918."

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

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