Washington, DC: United States Geological Survey/USGS/Government Printing Office/GPO, 1965. Soft cover. Item #45586
37 pages with maps, graphs, tables, and references, plus all eight folded map plates in the rear pocket. Bound in original gray stiff paper covers printed in black. Library markings on the front cover. No other library markings, plates or pockets were ever present. A near fine copy.