Published by United States Geological Survey/USGS/Government Printing Office/GPO, Washington, DC, 1939
Seller: Robert Gavora, Fine & Rare Books, ABAA, Talent, OR, U.S.A.
Soft cover. 189 pages with photographs, tables, graphs, and index. All bound in plates are present, plus the large folded map in the rear pocket. Bound in original orange stiff paper paper covers printed in black. One tiny chip at the base of the spine. A near fine copy. Book.