RS-19 Geothermal Resource Assessment of Western San Luis Valley, Colorado

B-45 Bibliography and Index of Colorado Geology 1975-1980

OF-81-04 Coal Bed Methane Desorption Data

OF-82-01 Coal Bed Methane Potential of the Piceance Basin, Colorado

OF-83-01 Bibliography of Coal Resources, San Juan River Coal Region, Colorado

OF-83-02 Geophysical and Lithological Logs from the 1982 and 1983 Coal Drilling and Coring Program, Castle Rock (1/2° x 1°) Quadrangle

OF-83-03 Estimated Oil and Gas Reserves: Krauthead-Baseline Fields Area, Weld and Adams County

MS-23 Map, Directory, and Statistics of Permitted Colorado Coal Mines, 1983

MI-27 Geology of Denver, Colorado, U.S.A.

OF-82-03 Hydrogeology of the Dakota Group Aquifer with Emphasis on the Radium-226 Content of Its Contained Ground Water, Canon City Embayment, Fremont and Pueblo Counties, Colorado

RS-16 Geothermal Resource Assessment of Idaho Springs, Colorado

RS-17 Geothermal Resource Assessment of the Animas Valley, Colorado