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 Mount Harlin, CA 1968, photorevised 1984. DMA 1757 III NW, Series V895." "First printing, June 2006." "Donald C. Ross honorary map." Includes quadrangle location map, index to adjacent 7.5 minute quadrangles, and index to sources of geology. Includes "pertinent references."