History: A dog with a canine gas mask being pictured with his handler, France, 1917 [1200 x 1742]

https://i.redd.it/lfeutjb7lmoz.jpg via /r/HistoryPorn https://www.reddit.com/r/HistoryPorn/comments/7302m5/a_dog_with_a_canine_gas_mask_being_pictured_with/?utm_source=ifttt