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