OF-12-03 Geologic Map of the Eastonville Quadrangle OF-12-03 Geologic Map of the Eastonville Quadrangle, Elbert County, Colorado
OF-12-04 Geologic Map of the Elbert Quadrangle OF-12-04 Geologic Map of the Elbert Quadrangle, Elbert and El Paso Counties, Colorado
OF-12-02 Colorado Map of Potential Evaporite Dissolution and Evaporite Karst Subsidence Hazards (detail) OF-12-02 Colorado Map of Potential Evaporite Dissolution and Evaporite Karst Subsidence Hazards
OF-11-01 Notes on the Denver Basin Geologic Maps: Bedrock Geology OF-11-01 Notes on the Denver Basin Geologic Maps: Bedrock Geology, Structure, and Isopach Maps of Upper Cretaceous to Paleogene Strata between Greeley and Colorado Springs, Colorado
WAT-2011-02 - Geologic Model of the Purgatoire River Watershed within the Raton Basin WAT-2011-02 Geologic Model of the Purgatoire River Watershed within the Raton Basin, Colorado
OF-11-02 Geology of Upper Cretaceous OF-11-02 Geology of Upper Cretaceous, Paleocene and Eocene Strata in the Southwestern Denver Basin, Colorado
WAT-2011-03 Coalbed Methane Stream Depletion Assessment Study Sand Wash Basin WAT-2011-03 Coalbed Methane Stream Depletion Assessment Study Sand Wash Basin, Colorado
WAT-2011-01 - El Paso County Groundwater Quality Study: Phase 1 WAT-2011-01 El Paso County Groundwater Quality Study: Phase 1
B-54 Natural Acid Rock Drainage Associated with Hydrothermally Altered Terrane in Colorado B-54 Natural Acid Rock Drainage Associated with Hydrothermally Altered Terrane in Colorado
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]