Actions for Geologic map and sections of the northern portion of Old Dad Mountain quadrangle, San Bernardino County, California [cartographic material]
Geologic map and sections of the northern portion of Old Dad Mountain quadrangle, San Bernardino County, California [cartographic material] / geology by Richard Barca, 1960
Envelope title: Geology of the northern part of Old Dad Mountain quadrangle, San Bernardino County, California. "1966"--from envelope. "Topographic base map mapped, edited, and published by the Geological Survey." Includes 2 col. cross-sections, 1 diagram, index map, stratigraphic column, location map, notes, and ill. Relief shown by contours and spot heights.
Bibliography Note
Bibliographic references in accompanying text: page 9.