Automobile Club of Southern California.
Road Maps of California and Other States. ca 1923.
Selected Route Maps

Los Angeles to San Fernando. Map number 8.

Los Angeles to San Fernando Valley. Map number 9.

Part 1. Los Angeles to Santa Ana. Map number 10.

Part 2. Santa Ana to Oceanside. Map number 11.

Part 3. Oceanside to San Diego. Map number 12.

Part 3. Riverside to Oceanside. Map number 14.

Part 4. Oceanside to San Diego. Map number 15.