by Thomas W. Dibblee, Jr. ; edited by John A. Minch. Relief shown by contours and spot heights. "Topographic base map from available USGS 7.5-minute quadrangle: Avenal, CA 1954, photorevised 1971, photoinspected 1978, DMA 1956 II SW -- Series V895; La Cima, CA 1963, photorevised 1971, photoinspected 1978, DMA 1956 II SE -- Series V895; Kettleman City, CA 1963, photorevised 1981, DMA 2056 III SW -- Series V895." "First printing, November 2006." Includes quadrangle location map, index to adjacent 7.5 minute quadrangles, and index to sources of geology. Includes "pertinent references."