1. General map of the surveys for the San Francisco water supply [cartographic material] Yale Public content 1874. 2012-07-12T19:33:22Z. 2022-10-18T21:40:05Z. Scowden, T. R. (Theodore R.). Board of Supervisors, Geo. H. Baker, engraver & lithographer). English. Public. California, Northern, California, and San Francisco.