IS-42 Colorado Minerals and Mineral Fuel Activity IS-42 Colorado Minerals and Mineral Fuel Activity, 1996
RS-32 Directory and Statistics of Colorado Coal Mines with Distribution and Electric Generation Map RS-32 Directory and Statistics of Colorado Coal Mines with Distribution and Electric Generation Map, 1995-96
OF-97-05 Geologic Map and Coal Measures of the Axial Quadrangle OF-97-05 Geologic Map and Coal Measures of the Axial Quadrangle, Moffat, and Rio Blanco Counties, Colorado
OF-97-07 Stratigraphic and Structural Cross Sections of the Coal-Bearing Williams Fork Formation OF-97-07 Stratigraphic and Structural Cross Sections of the Coal-Bearing Williams Fork Formation, Mesaverde Group, Colorado
B-51 Guide to the Petroleum Geology and Laramide Orogeny B-51 Guide to the Petroleum Geology and Laramide Orogeny, Denver Basin and Front Range, Colorado
IS-40 Colorado Minerals and Mineral Fuel Activity IS-40 Colorado Minerals and Mineral Fuel Activity, 1995
IS-41 Active Permitted Mine Operations in Colorado IS-41 Active Permitted Mine Operations in Colorado, 1995-96
IS-39 Colorado Mineral and Mineral Fuel Activity IS-39 Colorado Mineral and Mineral Fuel Activity, 1994
OF-95-01 1992-1993 Low Temperature Geothermal Assessment Program OF-95-01 1992-1993 Low Temperature Geothermal Assessment Program, Colorado
OF-95-02 Genetic Stratigraphy OF-95-02 Genetic Stratigraphy, Coal Occurrence and Regional Cross Section of the Coal-Bearing Williams Fork Formation, Mesaverde Group, Piceance Basin, Northwestern Colorado