OF-18-10 Debris Flow Susceptibility Map of Jefferson County OF-18-10 Debris Flow Susceptibility Map of Jefferson County, Colorado
OF-18-01 Geologic Map of the Frederick Quadrangle OF-18-01 Geologic Map of the Frederick Quadrangle, Weld and Broomfield Counties, Colorado
OF-18-08 Debris Flow Susceptibility Map of Douglas County OF-18-08 Debris Flow Susceptibility Map of Douglas County, Colorado
OF-18-06 Landslide Inventory and Susceptibility for Jefferson County OF-18-06 Landslide Inventory and Susceptibility for Jefferson County, Colorado
OF-18-07 Landslide Inventory and Susceptibility for Douglas County OF-18-07 Landslide Inventory and Susceptibility for Douglas County, Colorado
RS-47 Reconnaissance of Potential Sand Sources in Colorado for Hydraulic Fracturing RS-47 Reconnaissance of Potential Sand Sources in Colorado for Hydraulic Fracturing
IS-80 Colorado Mineral and Energy Industry Activities 2016-2017 IS-80 Colorado Mineral and Energy Industry Activities 2016-2017
MS-12 Map of Licensed Coal Mines in Colorado as of 01 June 1978 (detail) MS-12 Map of Licensed Coal Mines in Colorado as of 01 June 1978
OF-17-01 Geology and Groundwater Resources of Mesa County OF-17-01 Geology and Groundwater Resources of Mesa County, Colorado
OF-17-05 Geologic Map of the Fountain Quadrangle OF-17-05 Geologic Map of the Fountain Quadrangle, El Paso County, Colorado