History: Motel manager James Brock pours muriatic acid in the Monson Motor Lodge swimming pool, to get black swimmers out of the pool. June 18, 1964 [960 x 860]

https://i.redd.it/mgwltvzrk2d11.jpg via /r/HistoryPorn https://www.reddit.com/r/HistoryPorn/comments/9338nl/motel_manager_james_brock_pours_muriatic_acid_in/?utm_source=ifttt