RS-35 Alkalic Igneous Rocks of Colorado and Their Associated Ore Deposits

OF-98-02 Geologic Map of the Ludwig Mountain Quadrangle, La Plata County, Colorado

OF-98-04 Geologic Map of the Cameron Mountain Quadrangle, Chaffee, Park, and Fremont Counties, Colorado

OF-98-05 Demonstrated Reserve Base for Coal in the Colorado – Somerset Coal Field

OF-98-01 Geologic Map of the Basalt Quadrangle, Eagle, Garfield, and Pitkin Counties, Colorado

OF-98-03 Geologic Map of the Leon Quadrangle, Eagle and Garfield Counties, Colorado

RockTalk: Annual Review 1998

HAZ-1997-01 Rockfall Hazard Assessment at Booth Falls Condominiums and Proposed Mitigation

OF-97-01 Geologic Map of the Rules Hill Quadrangle, La Plata County, Colorado

IS-42 Colorado Minerals and Mineral Fuel Activity, 1996

IS-43 Snow and Avalanche: Colorado Avalanche Information Center Annual Report, 1996-1997

RS-32 Directory and Statistics of Colorado Coal Mines with Distribution and Electric Generation Map, 1995-96