History: A rudimentary smelting furnace, part of Mao’s Great Leap Forward program, in Beijing, 1958 [768x654]

https://i.redd.it/2sgmczxbe8821.jpg via /r/HistoryPorn https://www.reddit.com/r/HistoryPorn/comments/ac7190/a_rudimentary_smelting_furnace_part_of_maos_great/?utm_source=ifttt