OF-00-04 Geologic Map of the Hesperus Quadrangle, La Plata and Montezuma Counties, Colorado

OF-00-09 Atlas of Sand, Gravel, & Quarry Aggregate Resources, Colorado Front Range Counties

OF-00-10 History, Geology, and Environmental Setting of the Lower Fair Day Mine, Arapaho/Roosevelt National Forest, Boulder County, Colorado

OF-00-05 Evaluation of Mineral and Mineral Fuel Potential of Fremont County State Mineral Lands Administered by the Colorado State Land Board

OF-99-19 Evaluation of Mineral and Mineral Fuel Potential of Yuma County State Mineral Lands Administered by the Colorado State Land Board

OF-99-17 Evaluation of Mineral and Mineral Fuel Potential of SE Moffat County State Mineral Lands Administered by the Colorado State Land Board

OF-99-03 Geologic Map of the Gribbles Park Quadrangle, Park and Fremont Counties, Colorado

OF-99-04 Geologic Map of the Durango West Quadrangle, La Plata County, Colorado

OF-99-05 Geologic Map of the Hunter Mesa Quadrangle, Garfield County, Colorado

OF-99-06 Geologic Map of the Durango East Quadrangle, La Plata County, Colorado

OF-99-07 Geologic Map of the Mt. Sopris Quadrangle, Garfield and Pitkin Counties, Colorado

OF-99-13 Active Surficial-Geologic Processes and Related Geologic Hazards in Georgetown, Clear Creek County, Colorado