California. Tamalpais quadrangle (15'), 1897 (1922)

Henry Gannett, Chief Topographer. R.U. Goode, Geographer in charge. Triangulation by U.S. Coast and Geodetic Survey. Topography by R.B. Marshall and U.S. Coast and Geodetic Survey. Surveyed in 1894-95. Polyconic projection. To place on North American datum move projection lines 690 feet south and 320 feet west. [Vertical] datum is mean sea level. Contour interval 25 feet