History: A policeman helps a man adjust his mask during the flu pandemic; San Franciso, 1918 [1254 X 982]

https://i.redd.it/iyee5ttlx5151.jpg via /r/HistoryPorn https://www.reddit.com/r/HistoryPorn/comments/gr44yy/a_policeman_helps_a_man_adjust_his_mask_during/?utm_source=ifttt