OF-77-01 Preliminary Investigation and Feasibility Study of Environmental Impact of Energy Resource Development in the Denver Basin (detail) OF-77-01 Preliminary Investigation and Feasibility Study of Environmental Impact of Energy Resource Development in the Denver Basin
RS-01 Geology of Rocky Mountain Coal: A Symposium RS-01 Geology of Rocky Mountain Coal: A Symposium, 1976
IS-06 Hydrogeochemical Data of Thermal Springs and Wells in Colorado IS-06 Hydrogeochemical Data of Thermal Springs and Wells in Colorado
OF-76-01 Active/Licensed Coal Mines of Colorado (detail) OF-76-01 Active/Licensed Coal Mines of Colorado
MS-05 Geology for Planning in the Redlands Area Mesa County MS-05 Geology for Planning in the Redlands Area Mesa County, Colorado
OF-75-02 Selected References on Colorado Mineral Resources OF-75-02 Selected References on Colorado Mineral Resources