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

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

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

OF-76-01 Active/Licensed Coal Mines of Colorado

IS-01 Coal Mines and Coal Fields of Colorado

SP-09 1975 Summary of Coal Resources in Colorado

IS-02 Coal Mines of Colorado, Statistical Data

OF-75-07 Gas Pipelines in Colorado

OF-75-08 Oil Pipelines in Colorado

OF-75-09 Oil and Gas Fields of Colorado

OF-75-03 Mineral Resources Maps of Moffat County, Colorado

MS-01 Geologic, Energy and Mineral Resource Maps of Routt County, Colorado