Washington, DC: United States Geological Survey/USGS/Government Printing Office/GPO, 1962. First edition, first printing. Soft cover. Very good plus. Item #48542
40 pages with graphs, tables, maps, references and index, plus all ten folded plates in the rear pocket. Bound in original orange stiff paper covers printed in black. Small library stamps on the front cover. No other library markings, pockets, plates, etc. were ever present. Small chip and short tear to the rear cover, else a very good plus copy.