1. Hydraulic conductivity, specific yield, and pumpage--High Plains Aquifer system, Nebraska Author/Creator: Geological Survey (U.S.), cartographer Publication/Creation: Denver Colorado : Open-File Services Section, Western Distribution Branch, U.S. Geological Survey Resource Type: Map Access & Availability: Loading
2. Geohydrology of the High Plains aquifer system in Nebraska Author/Creator: Geological Survey (U.S.), cartographer Publication/Creation: [Lincoln, Neb.] : Department of the Interior, United States Geological Survey, 1983 Resource Type: Map Access & Availability: Loading