by Thomas W. Dibblee, Jr. ; edited by John A. Minch. Relief shown by contours and spot heights. "Contour interval 40 feet." "Robert Lindblom Honorary Map." "Topographic base map from available USGS 7.5-minute quadrangle. Mindego Hill, CA 1997. DMA 1558 I SW - series V895." "First printing, October 2007." Includes quadrangle location map, index to adjacent 7.5 minute quadrangles, and index to sources of geology, most recent 1974. Includes "pertinent references", most recent 1973.