Mills Building and Tower
…additions in 1914 and 1918. Named for early San Francisco financial tycoon, Darius Ogden Mills, it is regarded as the city's second skyscraper, after the Chronicle Building (1890). Completed in 1932 at 220 Bush Street, Mills Tower is a 22-story, 92 m (302 ft) annex designed by George W. Kelham and Lewis Parsons Hobart…