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 (detail) 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
OF-02-23 Evaluation of Mineral and Mineral Fuel Potential of Weld County State Mineral Lands Administered by the Colorado State Land Board (detail) OF-02-23 Evaluation of Mineral and Mineral Fuel Potential of Weld County State Mineral Lands Administered by the Colorado State Land Board
OF-02-19 Evaluation of Mineral and Mineral Fuel Potential of Eagle and Routt Counties State Mineral Lands Administered by the Colorado State Land Board (detail) OF-02-19 Evaluation of Mineral and Mineral Fuel Potential of Eagle and Routt Counties State Mineral Lands Administered by the Colorado State Land Board
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
IS-62 Digital Inventory of Industrial Mineral Mines and Mine Permit Locations in Colorado IS-62 Digital Inventory of Industrial Mineral Mines and Mine Permit Locations in Colorado
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-02-01 Geologic Map of the Hermosa Quadrangle OF-02-01 Geologic Map of the Hermosa Quadrangle, La Plata County, Colorado
OF-02-02 Geologic Map of the Elsmere Quadrangle OF-02-02 Geologic Map of the Elsmere Quadrangle, El Paso County, Colorado