Colton's map of the Pacific states, California and Oregon : with the territories of Nevada, Utah, New Mexico, Colorado & Washington in connection with British Columbia &c. from the latest and best information.Colton, J. H. (Joseph Hutchins), 1800-18931862Insets: Map of the Atlantic Ocean, showing parts of the eastern & western continents -- Vicinity of San Francisco.Relief shown by hachures and spot heights.cartographic