1. Water level and saturated thickness maps of the alluvial aquifer in eastern Arkansas, 1984 Author/Creator: Geological Survey (U.S.), cartographer Publication/Creation: Little Rock, Arkansas : U.S. Department of the Interior, U.S. Geological Survey, 1986 Resource Type: Map Access & Availability: Loading
2. Water resources of Hughes County, South Dakota Author/Creator: Hamilton, Louis J. (Louis John), author Publication/Creation: Huron, South Dakota : U.S. Geological Survey, 1986 Resource Type: Book Access & Availability: Loading