This section of the 1966 official California highway map shows the key metropolitan areas of southern California, including most of Los Angeles, San Diego, Palm Springs, and the Inland Empire. The Imperial Valley is also shown in this excerpt.
This section of the 1966 official California highway map shows the key metropolitan areas of southern California, including most of Los Angeles, San Diego, Palm Springs, and the Inland Empire. The Imperial Valley is also shown in this excerpt.