ON-007-08D Historic Metal Mining Districts of Colorado (Data) – v20201112

ON-008-04D U.S. Forest Service Abandoned Mine Land Inventory Project – Colorado (Data) – v20200820

OF-18-05 Geologic Map of the Antero Reservoir NE Quadrangle, Park County, Colorado

OF-18-04 Geologic Map of the Florence Quadrangle, Fremont County, Colorado

IS-82 Colorado Mineral and Energy Industry Activities 2018-2019

OF-19-03 Geologic Map of the La Salle Quadrangle, Weld County, Colorado

OF-18-03 Geologic Map of the Lands End Quadrangle, Mesa County, Colorado

IS-81 Colorado Mineral and Energy Industry Activities 2017-2018

OF-13-08 Gilcrest/LaSalle Pilot Project Hydrogeologic Characterization Report

OF-18-02 Geologic Map of the Milliken Quadrangle, Weld County, Colorado

OF-18-11 Debris Flow Susceptibility Map of El Paso County, Colorado

OF-18-01 Geologic Map of the Frederick Quadrangle, Weld and Broomfield Counties, Colorado