Sign In

- Or use -
Forgot Password Create Account

Detailed topographical map of North San Diego County,  published by the US Geological Survey.

The map is centered on Escondido and The San Dieguito River, with Vista and the San Marcos Mountains in the northwest and San Dieguito, Lusardi and Green Valley in the south.

The map focuses on the topography of the region, but also includes roads, railroads, rivers, towns, mountains and other early details, including the location of early structures.