Published by United States Geological Survey/USGS/Government Printing Office/GPO, Washington, DC, 1965
Seller: Robert Gavora, Fine & Rare Books, ABAA, Talent, OR, U.S.A.
Soft cover. Condition: Very good plus. 24 pages with tables, references and index, plus six plates bound in and two folded plates in the rear pocket. Bound in thick gray paper covers printed in black. A very good plus copy. Book.