Citation
Dibblee, T. W. (Thomas Wilson), 1911-2004. Minch, John A. (John Albert). California Division of Mines and Geology. Thomas W. Dibblee, Jr. Geological Foundation. Geological Survey (U.S.). (2002). Geologic map of the Lake Hughes and Del Sur quadrangles, Los Angeles County, California. Dibblee Geological Foundation. Retrieved from https://earthworks.stanford.edu/catalog/stanford-kr412sk5721