OF-02-22 Evaluation of Mineral and Mineral Fuel Potential of Pueblo County State Mineral Lands Administered by the Colorado State Land Board (detail) OF-02-22 Evaluation of Mineral and Mineral Fuel Potential of Pueblo County State Mineral Lands Administered by the Colorado State Land Board
OF-02-18 Evaluation of Mineral and Mineral Fuel Potential of Delta OF-02-18 Evaluation of Mineral and Mineral Fuel Potential of Delta, Mesa, Ouray, Rio Blanco, and San Miguel Counties State Mineral Lands Administered by the Colorado State Land Board
OF-02-14 Evaluation of Mineral and Mineral Fuel Potential of Washington County State Mineral Lands Administered by the Colorado State Land Board (detail) OF-02-14 Evaluation of Mineral and Mineral Fuel Potential of Washington County State Mineral Lands Administered by the Colorado State Land Board
OF-02-10 Evaluation of Mineral and Mineral Fuel Potential of Logan County State Mineral Lands Administered by the Colorado State Land Board (detail) 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 (detail) OF-02-09 Evaluation of Mineral and Mineral Fuel Potential of Morgan County State Mineral Lands Administered by the Colorado State Land Board
OF-02-11 Evaluation of Mineral and Mineral Fuel Potential of Bent County State Mineral Lands Administered by the Colorado State Land Board (detail) OF-02-11 Evaluation of Mineral and Mineral Fuel Potential of Bent County State Mineral Lands Administered by the Colorado State Land Board
OF-02-04 Geologic Map of the Monument Quadrangle OF-02-04 Geologic Map of the Monument Quadrangle, El Paso County, Colorado
OF-02-05 Geologic Map of the Cheyenne Mountain Quadrangle OF-02-05 Geologic Map of the Cheyenne Mountain Quadrangle, El Paso County, Colorado
OF-02-06 Geologic Map of the Fort Garland SW Quadrangle OF-02-06 Geologic Map of the Fort Garland SW Quadrangle, Costilla County, Colorado
OF-02-07 Geologic Map of the Breckenridge Quadrangle OF-02-07 Geologic Map of the Breckenridge Quadrangle, Summit and Park Counties, Colorado
OF-02-12 Sand and Gravel Resources Adjacent to the Colorado River Valley OF-02-12 Sand and Gravel Resources Adjacent to the Colorado River Valley, Garfield County, Colorado
OF-02-13 History OF-02-13 History, Geology, and Environmental Setting of Selected Mines Near Ophir, Uncompahgre National Forest, San Miguel County, Colorado