History: My great grandfather's brother in his observers flying gear 1915 [1819 x 2298]

https://i.redd.it/o12fpcdeyax01.jpg via /r/HistoryPorn https://www.reddit.com/r/HistoryPorn/comments/8irtfp/my_great_grandfathers_brother_in_his_observers/?utm_source=ifttt