1. Geohydrology of the shallow aquifers in the Fort Lupton-Gilcrest area, Colorado Author/Creator: Geological Survey (U.S.) Publication/Creation: [Denver, Colo.] : [For sale by Information Services]. Resource Type: Map Access & Availability: Loading
2. Geohydrology of the shallow aquifers in the Boulder-Longmont area, Colorado Author/Creator: Geological Survey (U.S.) Publication/Creation: Reston, Va. : The Survey, 2000 Resource Type: Map Access & Availability: Loading
3. Geohydrology of the North Park area, Jackson County, Colorado 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
4. Geohydrology of the shallow aquifers in the Denver metropolitan area, Colorado Author/Creator: Geological Survey (U.S.) Publication/Creation: Reston, Va. : The Survey, 1996 Resource Type: Map Access & Availability: Loading
5. Geology and hydrology of the deep bedrock aquifers in eastern Colorado Author/Creator: Geological Survey (U.S.), cartographer Publication/Creation: [Reston, Va.] : Department of the Interior, U.S. Geological Survey, 1987 Resource Type: Map Access & Availability: Loading