"In this photograph, a soldier from the Chemical Warfare Service is seen wearing a dog mask. This type of mask was issued to protect dogs used in military service from chemical warfare agents. The image was taken by photographer 54575 on April 2, 1919. Source: Sumber AU Notes."

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Size: 8433px × 5771px
Photo credit: © piemags/NSC / Alamy / Afripics
License: Licensed
Model Released: No

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