This inset map of San Diego was on the back side of the 1936 official California highway map. US 80, US 101, and US 395 are represented on the map. Note the spelling of "Tia Juana" as the destination for the highway leaving Coronado.
This inset map of San Diego was on the back side of the 1936 official California highway map. US 80, US 101, and US 395 are represented on the map. Note the spelling of "Tia Juana" as the destination for the highway leaving Coronado.