1. Thickness of the Mississippi River Valley alluvial aquifer in eastern Arkansas Author/Creator: Geological Survey (U.S.), cartographer Publication/Creation: Little Rock, Arkansas : U.S. Department of the Interior, U.S. Geological Survey, 1997 Resource Type: Map Access & Availability: Loading
2. Thickness of unconsolidated deposits in the Puget Sound lowland, Washington and British Columbia Author/Creator: Geological Survey (U.S.), cartographer Publication/Creation: Tacoma, Washington : U.S. Department of the Interior, U.S. Geological Survey, 1996 Resource Type: Map Access & Availability: Loading
3. Thickness of unconsolidated deposits in the towns of Solon and Taylor, Cortland County, New York Author/Creator: Geological Survey (U.S.), cartographer Publication/Creation: [Reston, Va.] : U.S. Department of the Interior, U.S. Geological Survey, 1996 Resource Type: Map Access & Availability: Loading