OF-06-02 Rockfall Hazards Susceptibility in the Evergreen Area OF-06-02 Rockfall Hazards Susceptibility in the Evergreen Area, Jefferson County, Colorado
OF-06-03 Rockfall Hazard Susceptibility in Colorado Springs OF-06-03 Rockfall Hazard Susceptibility in Colorado Springs, El Paso County, Colorado
OF-06-04 Geologic Map of the Gunnison Quadrangle OF-06-04 Geologic Map of the Gunnison Quadrangle, Gunnison County, Colorado
OF-06-05 Geologic Map of the Mount Pittsburg Quadrangle OF-06-05 Geologic Map of the Mount Pittsburg Quadrangle, El Paso, Pueblo, and Fremont Counties, Colorado
OF-06-06 Geologic Map of the Palmer Lake Quadrangle OF-06-06 Geologic Map of the Palmer Lake Quadrangle, El Paso County, Colorado
OF-06-08 Geologic Map of the Russellville Gulch Quadrangle OF-06-08 Geologic Map of the Russellville Gulch Quadrangle, Douglas and Elbert Counties, Colorado
OF-06-09 Geologic Map of the Fairplay East Quadrangle OF-06-09 Geologic Map of the Fairplay East Quadrangle, Park County, Colorado
OF-06-07 Geologic Map of the Fairplay West Quadrangle OF-06-07 Geologic Map of the Fairplay West Quadrangle, Park County, Colorado
WAT-2005-02 Natural Acid Rock Drainage in Colorado: Overview and Recent Investigations WAT-2005-02 Natural Acid Rock Drainage in Colorado: Overview and Recent Investigations