See the following selected resource websites
Los Angeles Basin
San Bernardino Basin
March Airforce Base region
See also the following USGS website:
Geologic Map of the San Bernardino 30 x 60 Degree Quadrangle
Geologic Map of the Santa Ana 30 x 60 Degree Quadrangle
McCulloh, T.H., Beyer, L.A. and Morin, R.W., 2002, Mountain Meadows Dacite: Oligocene Intrusive Complex That Welds Together the Los Angeles Basin, Northwestern Peninsular Ranges, and Central Transverse Ranges, California: U.S. Geological Survey Professional Paper 1649 <http://geopubs.wr.usgs.gov/prof-paper/pp1649/>. |