B-40 Radioactive Mineral Occurrences of Colorado and Bibliography B-40 Radioactive Mineral Occurrences of Colorado and Bibliography
RS-02 Mineral Resources Survey of Mesa County: A Model Study RS-02 Mineral Resources Survey of Mesa County: A Model Study
RS-03 Colorado Coal Directory and Source Book 1978 RS-03 Colorado Coal Directory and Source Book 1978
OF-78-05 Geologic Hazards Study in Douglas County OF-78-05 Geologic Hazards Study in Douglas County, Colorado
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
IS-05 Geologic Hazards in the Crested Butte-Gunnison Area IS-05 Geologic Hazards in the Crested Butte-Gunnison Area, Gunnison County, Colorado
EG-10 Geologic Hazards EG-10 Geologic Hazards, Geomorphic Features, and Land-Use Implications in the Area of the 1976 Big Thompson Flood, Larimer County, Colorado
OF-75-02 Selected References on Colorado Mineral Resources OF-75-02 Selected References on Colorado Mineral Resources