Geology of the Anza-Terwilliger Area, California
By California Water Science Center
2013 (approx.)
![map of the Anza-Terwilliger area shaded by geologic type](https://d9-wret.s3.us-west-2.amazonaws.com/assets/palladium/production/s3fs-public/styles/full_width/public/thumbnails/image/USGS_sir20155131_figure-2_Anza.jpg?itok=cx91gNn1)
Detailed Description
Generalized surface geology of the Anza–Terwilliger study area, Riverside and San Diego Counties, California (modified from
Rogers, 1965).
Sources/Usage
Public Domain.