Photograph of a map of Gaspar de Portola's route from San Diego to San Luis Obispo in 1769, projected on a modern map, [s.d.]. Portions of California visible on the map range from the San Diego area to Santa Barbara, and the San Bernadino area to islands in the Pacific Ocean such as San Miguel Island off the coast. Cities, bays, channels, mountain ranges, and ocean depths are labeled.
Public Domain. Release under the CC BY Attribution license--http://creativecommons.org/licenses/by/3.0/--Credit both “University of Southern California. Libraries” and “California Historical Society” as the source. Digitally reproduced by the USC Digital Library; From the California Historical Society Collection at the University of Southern California Send requests to address or e-mail given. Phone (213) 740-5900; fax (213) 740-2343 USC Libraries Special Collections Doheny Memorial Library, Los Angeles, CA 90089-0189 Specol@usc.edu