History: Four German soldiers wearing fur coats and gas masks in a trench, 1917 [776 × 1147]

https://i.imgur.com/spCtHNZ.jpg via /r/HistoryPorn https://www.reddit.com/r/HistoryPorn/comments/5blni7/four_german_soldiers_wearing_fur_coats_and_gas/?utm_source=ifttt