Relief shown by hachures. Prime meridian: Washington and Greenwich. Plates 96-97 from Mitchell's new general atlas, containing maps of the various countries of the World, plans of cities, etc., embraced in ninety-three quarto maps. Inset maps: San Francisco, San Francisco Bay and vicinity. Shows roads, railroads, county divisions, San Francisco city wards. "Entered according to Act of Congress in the year 1881 by S. Augustus Mitchell in the Office of the Librarian of Congress at Washington." 1 map: col.; 34 x 55 cm.