American soldiers demonstrate the use of a chemical warfare canister during World War I. The canister is labeled "Standard R. R." and was issued on April 2, 1919. This photograph was taken by a photographer from the Chemical Warfare Service. The soldiers are wearing gas masks and engaging in training or display activities.

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Size: 8484px × 5809px
Photo credit: © piemags/NSC / Alamy / Afripics
License: Licensed
Model Released: No

Keywords: ., 2326, 4-2-19, 54514, activities, american, au, canister, chemical, issued, military, notes, number, photographer, photographs, reco, service, standard, subiect, war, warfare, world