Portable air compressors being used by the 21st Grand Div. at Camp Pullman, France during World War One. These compressors provide temporary air supply. Photo taken on May 3, 1919 by photographer (Serial number 57147). Official use only.

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Size: 8488px × 5809px
Photo credit: © piemags/NSC / Alamy / Afripics
License: Licensed
Model Released: No

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