MS-24 Metal Mining Activity Map of Colorado and Directory MS-24 Metal Mining Activity Map of Colorado and Directory, 1984
MS-25 Metal Mining Activity Map of Colorado with Directory MS-25 Metal Mining Activity Map of Colorado with Directory, 1989
IS-22 Annotated Bibliography of Subsidence Studies over Abandoned Coal Mines in Colorado [2010 update] IS-22 Annotated Bibliography of Subsidence Studies over Abandoned Coal Mines in Colorado [2010 update]
OF-90-02 Geology and Mineral Evaluation of Mineral Claims within the Snowmass Wilderness Area in the Vicinity of the Colorado-Highland Marble Quarry OF-90-02 Geology and Mineral Evaluation of Mineral Claims within the Snowmass Wilderness Area in the Vicinity of the Colorado-Highland Marble Quarry, Conundrum Creek, Pitkin County, Colorado
IS-26 Reconnaissance Study of Coal Fires in Inactive Colorado Coal Mines IS-26 Reconnaissance Study of Coal Fires in Inactive Colorado Coal Mines
IS-29 Snow and Avalanche: Colorado Avalanche Information Center Annual Report IS-29 Snow and Avalanche: Colorado Avalanche Information Center Annual Report, 1988-1989
SP-33 Landslide Loss Reduction: A Guide for State and Local Government Planning SP-33 Landslide Loss Reduction: A Guide for State and Local Government Planning
OF-89-01 Field Studies and Modeling Analysis of the Roan Creek Landslide OF-89-01 Field Studies and Modeling Analysis of the Roan Creek Landslide, Garfield County, Colorado
IS-25 Selected References on the Geology and Coal Resources of the Central and Western Colorado Coal Fields and Regions IS-25 Selected References on the Geology and Coal Resources of the Central and Western Colorado Coal Fields and Regions
IS-27 History of the Colorado Geological Survey (1872-1988) IS-27 History of the Colorado Geological Survey (1872-1988)