1. Delineation of flooding within the upper Mississippi River Basin, flood of August 1-3, 1993, in St. Louis and vicinity, Missouri Author/Creator: Alexander, Terry W. Publication/Creation: Reston, Va. : The Survey, 1998 Resource Type: Map Access & Availability: Loading
2. Distribution of hydrogeologic units in the Black Hills area, South Dakota Author/Creator: Geological Survey (U.S.) Publication/Creation: Denver, CO : Information Services [distributor] Resource Type: Map Access & Availability: Loading
3. Distribution of oil and natural-gas wells in relation to ground-water flow systems in the Great Basin region of Nevada and Utah, and adjacent states Author/Creator: Geological Survey (U.S.) Publication/Creation: Denver, CO : For sale by Information Services Resource Type: Map Access & Availability: Loading