Santa Cruz Mudstone capped by marine terrace sand at Natural Bridges Beach State Park near Santa Cruz. View west toward lowest emergent marine terrace. Southwest of San Andreas fault in central Santa Cruz Mountains. Santa Cruz County, California. ca. 1963. Figure 10 in U.S. Geological Survey. Professional paper 1168. 1981. Professional Paper-1168

Digital File:cjc00011

ID. Clark, J.C. 11