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
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
OF-17-04 Geologic Map of the Hartsel Quadrangle OF-17-04 Geologic Map of the Hartsel Quadrangle, Park County, Colorado
OF-17-03 Geologic Map of the Berthoud Quadrangle OF-17-03 Geologic Map of the Berthoud Quadrangle, Larimer, Weld, and Boulder Counties, Colorado
OF-17-02 Geologic Map of the Johnstown Quadrangle OF-17-02 Geologic Map of the Johnstown Quadrangle, Larimer and Weld Counties, Colorado
OF-17-06 Geologic Map of the Boreas Pass Quadrangle OF-17-06 Geologic Map of the Boreas Pass Quadrangle, Park and Summit Counties, Colorado
OF-16-02 Geologic Map of the Watkins Quadrangle OF-16-02 Geologic Map of the Watkins Quadrangle, Arapahoe and Adams Counties, Colorado
OF-16-05 Geologic Map of the Longmont Quadrangle OF-16-05 Geologic Map of the Longmont Quadrangle, Boulder and Weld Counties, Colorado