SF led the way in this particular form of living in the late 1880s to early 1900s, until SROs became associated as housing of last refuge for low-income communities post-white flight. Even Kim Novak's character in Hitchcock's film "Vertigo" lived in an SRO https://publishing.cdlib.org/ucpressebooks/view?docId=ft6j49p0wf&chunk.id=d0e1803&toc.depth=1&toc.id=d0e1785&brand=ucpress;query=stock#1 …pic.twitter.com/S8Tv65odxI