IS-09 Geothermal Energy Development in Colorado: Processes, Promises and Problems

IS-08 Debris-Flow Hazard Analysis and Mitigation: An Example from Glenwood Springs, Colorado

IS-07 Colorado Coal Analyses, 1975

IS-04 Map Showing Thermal Springs, Wells, and Heat-Flow contours in Colorado

IS-03 Oil and Gas Fields of Colorado, Statistical Data

IS-05 Geologic Hazards in the Crested Butte-Gunnison Area, Gunnison County, Colorado

IS-06 Hydrogeochemical Data of Thermal Springs and Wells in Colorado

IS-01 Coal Mines and Coal Fields of Colorado

IS-02 Coal Mines of Colorado, Statistical Data