SP-52 Messages in Stone: Colorado's Colorful Geology (2nd Edition) SP-52 Messages in Stone: Colorado’s Colorful Geology (2nd Edition)
OF-01-05 Geologic Map of the Georgetown Quadrangle OF-01-05 Geologic Map of the Georgetown Quadrangle, Clear Creek County, Colorado
OF-00-02 Geologic Map of the Idaho Springs Quadrangle OF-00-02 Geologic Map of the Idaho Springs Quadrangle, Clear Creek County, Colorado
OF-99-13 Active Surficial-Geologic Processes and Related Geologic Hazards in Georgetown OF-99-13 Active Surficial-Geologic Processes and Related Geologic Hazards in Georgetown, Clear Creek County, Colorado
OF-81-02 Geothermal Energy Opportunities in Four Colorado Towns OF-81-02 Geothermal Energy Opportunities in Four Colorado Towns
MS-13 State Lands Status Map: Lands and Minerals Administered by Agencies of the Colorado Department of Natural Resources MS-13 State Lands Status Map: Lands and Minerals Administered by Agencies of the Colorado Department of Natural Resources
MS-10 Metal Mining Activity Map of Colorado Excluding Uranium and Vanadium (with Directory) MS-10 Metal Mining Activity Map of Colorado Excluding Uranium and Vanadium (with Directory), 1978
MS-11 Map and Directory of Colorado Uranium and Vanadium Mining and Milling Activities (detail) MS-11 Map and Directory of Colorado Uranium and Vanadium Mining and Milling Activities
OF-75-04 Mineral Resources and Mining Potential in the Idaho Springs Vicinity OF-75-04 Mineral Resources and Mining Potential in the Idaho Springs Vicinity, Clear Creek County, Colorado