OF-03-08 Geologic Map of Falcon NW Quadrangle OF-03-08 Geologic Map of Falcon NW Quadrangle, El Paso County, Colorado
OF-03-15 Geologic map of the Taylor Ranch Quadrangle 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 (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
IS-60 Colorado Late Cenozoic Fault and Fold Database and Internet Map Server IS-60 Colorado Late Cenozoic Fault and Fold Database and Internet Map Server
FT-02-01 Mineral Resources of Jefferson County Field Trip Guidebook FT-02-01 Mineral Resources of Jefferson County Field Trip Guidebook
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