Ground-Water Conditions and Storage, San Joaquin Valley

Washington, D.C.: U.S. G.P.O., 1959. Nine larger folding maps (mainly color) and 14 smaller b/w folding charts; in an orange hardbound slipcase. All maps FINE (one with "Plate One" hand-written in pen to margin); slip case superficially cracked along one joint; else overall Very Good(-). Hardcover.

Appears to be the map volume of a two volume set whose first volume is text. Survey water-supply paper; Groundwater -- California -- San Joaquin Valley. Water-supply -- California -- San Joaquin Valley. "Prepared in cooperation with the California Department of Water Resources."