Smoke testing machine in operation during World War I. The photograph was taken by a photographer for the Chemical Warfare Service (CWS) with the identification number 54827. The machine is identified as the Number AU Issled smoke testing machine. The photograph was received on April 2, 1919.

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Size: 8486px × 5794px
Photo credit: © piemags/NSC / Alamy / Afripics
License: Licensed
Model Released: No

Keywords: 2004, 54827, activities, american, au, chemical, issled, machine, military, notes, number, operation, photographer, photographs, received, service, smok, smoke, testing, war, warfare, world