OF-03-21 Geologic Map of the Electra Lake 7.5-Minute Quadrangle, La Plata County, Colorado

OF-03-14 History, Geology and Environmental Setting of Selected Mines in the Upper Alamosa River Basin, Rio Grande National Forest, Conejos and Rio Grande Counties, Colorado

OF-03-02 Geologic Hazards of the Georgetown, Idaho Springs, and Squaw Pass Quadrangles, Clear Creek County, Colorado

OF-03-03 Evaluation of Mineral and Mineral Fuel Potential of Las Animas County State Mineral Lands Administered by the Colorado State Land Board

OF-03-04 Published Faults of the Colorado Front Range

OF-03-08 Geologic Map of Falcon NW Quadrangle, El Paso County, Colorado

OF-03-15 Geologic map of the Taylor Ranch Quadrangle, Costilla County, Colorado

OF-03-10 Evaluation of Mineral and Mineral Fuel Potential of Douglas and Elbert Counties State Mineral Lands Administered by the Colorado State Land Board

IS-60 Colorado Late Cenozoic Fault and Fold Database and Internet Map Server

OF-02-10 Evaluation of Mineral and Mineral Fuel Potential of Logan County State Mineral Lands Administered by the Colorado State Land Board

OF-02-09 Evaluation of Mineral and Mineral Fuel Potential of Morgan County State Mineral Lands Administered by the Colorado State Land Board

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