IS-68 Directory of Active Mines and Mine Permits in Colorado, 2002

IS-65 Snow and Avalanche: Colorado Avalanche Information Center Annual Report 2001-2002

IS-67 Colorado Mineral and Mineral Fuel Activity, 2002

IS-62 Digital Inventory of Industrial Mineral Mines and Mine Permit Locations in Colorado

MS-33 Oil and Gas Fields Map of Colorado

WAT-2001-01 Geology, Mining, and Water Quality

IS-59 Colorado Mineral and Mineral Fuel Activity 2000

IS-61 Snow and Avalanche: Colorado Avalanche Information Center Annual Report 2000-2001

IS-63 Colorado Mineral and Mineral Fuel Activity, 2001

IS-64 Historic Coal Mines of Colorado

IS-57 Database of Geochemical Analyses of Carbonate Rocks in Colorado

IS-58 Colorado Coal Quality Data