NR Colorado Department of Natural Resources

Genetic stratigraphy, coal occurrence, and regional cross section of the Williams Fork Formation, Mesaverde Group, Piceance Basin, northwestern Colorado

Geologic and hydrologic controls on coalbed methane, Sand Wash Basin, Colorado and Wyoming

Geologic aspects, soils and related foundation problems : Denver Metropolitan Area, Colorado

Geologic control of supply and quality of water in the mountainous part of Jefferson County, Colorado

Geologic factors in land-use planning, House bill 1041 : proceedings, Governor's Third Conference on Environmental Geology, Aspen, Colorado, September 25-26, 1975

Geologic hazards avoidance or mitigation : a comprehensive guide to state statutes, land use issues, and professional practice in Colorado

Geologic hazards in Douglas County, Colorado

Geologic hazards in the Big Thompson Canyon area, Larimer County, Colorado

Geologic hazards in the Crested Butte-Gunnison area, Gunnison County, Colorado

Geologic hazards of the Glenwood Springs metropolitan area, Garfield County, Colorado

Geologic hazards, Hotchkiss-Paonia Reservoir area, Delta and Gunnison Counties, Colorado

Geologic hazards, Upper Crystal River area, Gunnison County, Colorado

Geologic hazards, land-use laws, and professional standards of practice in Colorado

Geologic map Routt County, Colorado

Geologic map and coal bed stratigraphy of the Fruitland formation in western Archuleta County, Colorado

Geologic map and coal measures of the Axial quadrangle, Moffat and Rio Blanco counties, Colorado

Geologic map of Colorado

Geologic map of Colorado

Geologic map of the Basalt quadrangle, Eagle, Garfield and Pitkin Counties, Colorado

Geologic map of the Basin Mountain quadrangle, La Plata County, Colorado