OF-02-05 Geologic Map of the Cheyenne Mountain Quadrangle, El Paso County, Colorado

RS-40 Geology and Mineral Resources of Park County, Colorado

OF-01-02 Geologic Map of the Gibson Gulch Quadrangle, Garfield County, Colorado

OF-01-13 History, Geology, and Environmental Setting of Selected Mines in the Chalk Creek Mining District, Pike/San Isabel National Forest, Chaffee County, Colorado

OF-01-14 History, Geology, and Environmental Setting of the Griffin and Wilkesbarre Mines, Pike/San Isabel National Forest, Lake County, Colorado

OF-01-03 Geologic Map of the Pikeview Quadrangle, El Paso County, Colorado

OF-01-05 Geologic Map of the Georgetown Quadrangle, Clear Creek County, Colorado

OF-00-18 Late Cretaceous Formation Geologic Mapping, Outcrop Measured Sections, and Subsurface Stratigraphic Cross Sections, Northern La Plata County, Colorado

OF-00-02 Geologic Map of the Idaho Springs Quadrangle, Clear Creek County, Colorado

OF-00-03 Geologic Map of the Colorado Springs Quadrangle, El Paso County, Colorado

OF-00-01 Geologic Map of the Jack Hall Mountain Quadrangle, Fremont County, Colorado

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