Washington, DC: United States Geological Survey/USGS/Government Printing Office/GPO, 1964. Softcover. Item #42288
59 pages with tables, charts and references plus the four folded plates bound in the rear. Ex-library with the text and the plate volumes bound together. Bound in original orange stiff paper covers with printing in black. Library stamp on the front cover and title page. No other library markings, labels, or pockets were ever present. Paper spine professionally reback A fine copy.