Washington, DC: United States Geological Survey/USGS/Government Printing Office/GPO, 1960. Softcover. Item #49188
Part of a general appraisal of the mineral resources of the Mojave Desert region. 71 pages with map, photographs, tables, stratigraphic sections, references and index, plus the two folded plates in the rear pocket. Bound in gray stiff paper covers printed in black. A fine copy.