Topographic Map of Palos Verdes Hills, Los Angeles County, California, Showing Distribution and Designation of Pleistocene Marine Terraces and Terrace Profiles

United States Department of the Interior Geologic Survey, Topographic Map of Palos Verdes Hills, Los Angeles County, California, Showing Distribution and Designation of Pleistocene Marine Terraces and Terrace Profiles (1946). Palos Verdes Library District, accessed 17/04/2026, https://palosverdeshistory.org/nodes/view/7884