1. Bancroft's official guide map of City and County of San Francisco : compiled from official maps in Surveyor's Office. Maps University Of Minnesota Public content 1877. A.L. Bancroft & Company. Includes index to points of interest. Shows drainage, wards, ranchos, flumes, etc. Inset: Skeleton map showing relative position of San Francis... A.L. Bancroft & Co. (San Francisco).