RS-42 Geology and Mineral Resources of Lake County RS-42 Geology and Mineral Resources of Lake County, Colorado
IS-73 Colorado Mineral and Energy Industry Activities 2005 IS-73 Colorado Mineral and Energy Industry Activities 2005
IS-70 Colorado Minerals and Mineral Fuel Activity Report 2004 IS-70 Colorado Minerals and Mineral Fuel Activity Report 2004
OF-03-01 Evaluation of Mineral and Mineral Fuel Potential of Lincoln County State Mineral Lands Administered by the Colorado State Land Board (detail) OF-03-01 Evaluation of Mineral and Mineral Fuel Potential of Lincoln County State Mineral Lands Administered by the Colorado State Land Board
OF-03-11 Evaluation of Mineral and Mineral Fuel Potential of Adams OF-03-11 Evaluation of Mineral and Mineral Fuel Potential of Adams, Arapahoe, and Denver Counties State Mineral Lands Administered by the Colorado State Land Board
IS-69 Colorado Minerals and Mineral Fuel Activity Report 2003 IS-69 Colorado Minerals and Mineral Fuel Activity Report, 2003
OF-03-12 Evaluation of Mineral and Mineral Fuel Potential of Baca County State Mineral Lands Administered by the Colorado State Land Board (detail) OF-03-12 Evaluation of Mineral and Mineral Fuel Potential of Baca County State Mineral Lands Administered by the Colorado State Land Board
OF-03-05 Evaluation of Mineral and Mineral Fuel Potential of Crowley and Otero Counties State Mineral Lands Administered by the Colorado State Land Board (detail) OF-03-05 Evaluation of Mineral and Mineral Fuel Potential of Crowley and Otero Counties State Mineral Lands Administered by the Colorado State Land Board
OF-03-07 Evaluation of Mineral and Mineral Fuel Potential of El Paso County State Mineral Lands Administered by the Colorado State Land Board (detail) OF-03-07 Evaluation of Mineral and Mineral Fuel Potential of El Paso County State Mineral Lands Administered by the Colorado State Land Board