Published by United States Geological Survey/USGS/Government Printing Office/GPO, Washington, DC, 1956
Seller: Robert Gavora, Fine & Rare Books, ABAA, Talent, OR, U.S.A.
Soft cover. Pages 237 through 308 with tables and index, plus the eight folded plates in the rear pocket. Bound in gray stiff paper covers printed in black. A very good plus copy. Book.