ON-010M Colorado Groundwater Atlas (Map) – v20210304

OF-19-05 Geologic Map of the Hells Kitchen Quadrangle, Delta and Mesa Counties, Colorado

ON-B-40D Radioactive Mineral Occurrences of Colorado and Bibliography (Data)

OF-20-05 Geologic Map of the Greeley Quadrangle, Weld County, Colorado

OF-20-03 Geologic Map of the Bracewell Quadrangle, Weld County, Colorado

OF-20-08 Earthquakes in Colorado

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