History: Projectile shop at Bethlehem Steel Corporation in Bethlehem, Pennsylvania, 1918. [2880x2080]

https://i.redd.it/unv39fzuirp51.jpg via /r/HistoryPorn https://www.reddit.com/r/HistoryPorn/comments/j0zsqu/projectile_shop_at_bethlehem_steel_corporation_in/?utm_source=ifttt