31. Maps showing altitude of the potentiometric surface and changes in water level of the Sparta sand and Memphis sand aquifers in eastern Arkansas, spring 1985 Author/Creator: Geological Survey (U.S.), cartographer Publication/Creation: [Little Rock, Arkansas] : Department of the Interior, United States Geological Survey, 1986 Resource Type: Map Access & Availability: Loading
32. Mean annual runoff in Louisiana Author/Creator: Geological Survey (U.S.), cartographer Publication/Creation: Baton Rouge, Louisiana : Department of the Interior, United States Geological Survey, 1986 Resource Type: Map Access & Availability: Loading
33. Percentage change in saturated thickness of the High Plains aquifer, west-central Kansas, 1950 to average 1985-87 Author/Creator: Dague, Barbara J., author Publication/Creation: Lawrence, Kansas : U.S. Department of the Interior, U.S. Geological Survey, 1987 Resource Type: Map Access & Availability: Loading
34. Potential well yields from unconsolidated deposits in the lower Hudson and Delaware River basins, New York Author/Creator: Geological Survey (U.S.), cartographer Publication/Creation: Albany, New York : United States Department of the Interior, Geological Survey, 1987 Resource Type: Map Access & Availability: Loading
35. Potentiometric map of the Meridian-Upper Wilcox aquifer in Mississippi, fall 1983 Author/Creator: Geological Survey (U.S.), cartographer Publication/Creation: [Jackson, Miss.] : Department of the Interior, U.S. Geological Survey, 1986 Resource Type: Map Access & Availability: Loading
36. Potentiometric surface, ground-water withdrawals, and recharge area for the Eutaw aquifer in Alabama, Fall 1982 Author/Creator: Geological Survey (U.S.), cartographer Publication/Creation: Tuscaloosa, Alabama : U.S. Department of the Interior, U.S. Geological Survey, 1986 Resource Type: Map Access & Availability: Loading
37. Potentiometric surface map of the Winona-Tallahatta aquifer in northwestern Mississippi, fall 1983 Author/Creator: Geological Survey (U.S.), cartographer Publication/Creation: Jackson, Mississippi : Department of the Interior, U.S. Geological Survey, 1986 Resource Type: Map Access & Availability: Loading
38. Potentiometric surface of the Aquia aquifer in southern Maryland during the Fall of 1986 Author/Creator: Mack, Frederick K., author Publication/Creation: Towson, Maryland : Department of the Interior, U.S. Geological Survey, 1987 Resource Type: Map Access & Availability: Loading
39. The Potentiometric surface of the Aquia aquifer in southern Maryland, September 1985 Author/Creator: Mack, Frederick K., author Publication/Creation: Towson, Maryland : Department of the Interior, U.S. Geological Survey, 1987 Resource Type: Map Access & Availability: Loading
40. Potentiometric surface of the Floridan aquifer system in the Northwest Florida Water Management District, May 1985 Author/Creator: Rosenau, Jack C., author Publication/Creation: Tallahassee, Florida : Department of the Interior, U.S. Geological Survey, 1986 Resource Type: Map Access & Availability: Loading