Preliminary geologic map of the Newbury Park 7.5 quadrangle, southern California [electronic resource] : a digital database / compiled by R.F. Yerkes and R.H. Campbell.
Imprint
Menlo Park, CA : U.S. Dept. of the Interior, U.S. Geological Survey, 1997.
The Open-file report is a digital geologic map database. This pamphlet introduces and describes the digital data. No paper map is included in the Open-file report.
