History: A worker holding a 193 lb. (87.5 kg.) bolt and nut used to couple two shafts together on a main unit during the construction of the Grand Coulee Dam in Grand Coulee, Washington, December 29, 1942 [515x499]

https://i.redd.it/pqbt04r1w5q11.jpg via /r/HistoryPorn https://www.reddit.com/r/HistoryPorn/comments/9lbfg2/a_worker_holding_a_193_lb_875_kg_bolt_and_nut/?utm_source=ifttt