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

B-37 Bibliography and Index of Colorado Geology, 1875 to 1975

EG-10 Geologic Hazards, Geomorphic Features, and Land-Use Implications in the Area of the 1976 Big Thompson Flood, Larimer County, Colorado

IS-02 Coal Mines of Colorado, Statistical Data

MS-05 Geology for Planning in the Redlands Area Mesa County, Colorado

MI-12 Fluorspar Deposits in Colorado

B-36 Geologic Control of Supply and Quality of Water in the Mountainous Part of Jefferson County, Colorado

OF-75-01 Slope Map of the Craig Area, Moffat County, Colorado

OF-75-02 Selected References on Colorado Mineral Resources