Washington, DC: United States Geological Survey/USGS/Government Printing Office/GPO, 1954. Softcover. Item #43885
47 pages with photographs, graphs, tables, references and index, plus the single folded map in the rear pocket. Bound in original orange stiff paper covers printed in black. California State Division of Mines library stamp on the front cover. No other library markings, plates or pocket were ever present. A near fine copy.