Editore: United States Geological Survey/USGS/Government Printing Office/GPO, Washington, DC, 1941
Da: Robert Gavora, Fine & Rare Books, ABAA, Talent, OR, U.S.A.
Soft cover. Condizione: Very good plus. 68 pages with photographs, tables, foldout profiles, well records, and index, plus the three folded map plates in the rear pocket. Bound in original orange stiff paper covers printed in black. Stamp of the Arizona Bureau of Mines on the front cover. Small curl to the lower corner. A very good plus copy. Book.