OF-14-15 Geologic Map of the Hotchkiss Quadrangle OF-14-15 Geologic Map of the Hotchkiss Quadrangle, Delta County, Colorado
OF-14-13 Geologic hazards derivative map of the Whitewater quadrangle OF-14-13 Geologic hazards derivative map of the Whitewater quadrangle, Mesa County, Colorado
OF-14-08 Geologic Map of the Axial Quadrangle OF-14-08 Geologic Map of the Axial Quadrangle, Moffat and Rio Blanco Counties, Colorado
OF-14-10 Center Mountain Quadrangle Geologic Map OF-14-10 Center Mountain Quadrangle Geologic Map, Garfield County, Colorado
OF-14-11 Geologic Map of the Rules Hill Quadrangle OF-14-11 Geologic Map of the Rules Hill Quadrangle, La Plata County, Colorado
OF-13-01 Geologic Map of the Hayden Gulch Quadrangle OF-13-01 Geologic Map of the Hayden Gulch Quadrangle, Routt County, Colorado
OF-13-06 Geologic Map of the Rattlesnake Mesa Quadrangle OF-13-06 Geologic Map of the Rattlesnake Mesa Quadrangle, Rio Blanco County, Colorado
OF-13-04 Geologic Map of the Milner Quadrangle OF-13-04 Geologic Map of the Milner Quadrangle, Routt County, Colorado
OF-13-05 Geologic Map of the Orchard City Quadrangle OF-13-05 Geologic Map of the Orchard City Quadrangle, Delta County, Colorado
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-12-05 Geologic Map of the Falcon Quadrangle OF-12-05 Geologic Map of the Falcon Quadrangle, El Paso County, Colorado