41. Potentiometric surface of the principal alluvial aquifers in the Rio Espiritu Santo to Rio Demajagua area, Puerto Rico, March 23-24,1994 Author/Creator: Geological Survey (U.S.), cartographer Publication/Creation: Reston, Virginia : U.S. Department of the Interior, U.S. Geological Survey, 1996 Resource Type: Map Access & Availability: Loading
42. Potentiometric surface of the Turpentine Run basin aquifer in the Tutu area, eastern St. Thomas, U.S. Virgin Islands, September 11, 1987 Author/Creator: Geological Survey (U.S.), cartographer Publication/Creation: San Juan, Puerto Rico : Department of the Interior, U.S. Geological Survey, 1988 Resource Type: Map Access & Availability: Loading
43. Potentiometric surface of the Upper Cape Fear aquifer in the central coastal plain of North Carolina, December 1986 Author/Creator: Geological Survey (U.S.), cartographer Publication/Creation: Raleigh, North Carolina : U.S. Department of the Interior, U.S. Geological Survey, 1989 Resource Type: Map Access & Availability: Loading
44. Potentiometric surface of the upper Floridan Aquifer in the St. Johns River Water Management District and vicinity, Florida, May 2009 Author/Creator: Kinnaman, Sandra L. Publication/Creation: [Reston, Va.] : U.S. Dept. of the Interior, U.S. Geological Survey, 2009 Resource Type: Map Access & Availability: Loading
45. Potentiometric surface of the upper Floridan Aquifer, west-central Florida, May 2005 Author/Creator: Ortiz, A. G. Publication/Creation: [Reston, Va.] : U.S. Dept. of the Interior, U.S. Geological Survey, 2006 Resource Type: Map Access & Availability: Loading
46. Potentiometric surface of the upper Floridan Aquifer, west-central Florida, May 2006 Author/Creator: Ortiz, A. G. Publication/Creation: [Reston, Va.] : U.S. Dept. of the Interior, U.S. Geological Survey, 2007 Resource Type: Map Access & Availability: Loading
47. Potentiometric surface of the upper Floridan Aquifer, west-central Florida, May 2008 Author/Creator: Ortiz, A. G. Publication/Creation: [Reston, Va.] : U.S. Dept. of the Interior, U.S. Geological Survey, 2008 Resource Type: Map Access & Availability: Loading
48. Potentiometric surface of the upper Floridan Aquifer, west-central Florida, May 2009 Author/Creator: Ortiz, A. G. Publication/Creation: [Reston, Va.] : U.S. Dept. of the Interior, U.S. Geological Survey, 2009 Resource Type: Map Access & Availability: Loading
49. Potentiometric surface of the upper Floridan Aquifer, west-central Florida, May 2010 Author/Creator: Ortiz, A. G. Publication/Creation: [Reston, Va.] : U.S. Dept. of the Interior, U.S. Geological Survey, 2010 Resource Type: Map Access & Availability: Loading
50. Potentiometric surface of the upper Floridan Aquifer, west-central Florida, May 2011 Author/Creator: Ortiz, A. G., cartographer Publication/Creation: [Reston, Va.] : U.S. Department of the Interior, U.S. Geological Survey, [2013] Resource Type: Map Access & Availability: Loading