OF-22-13D Digital Compilation of Surficial and Bedrock Geology of the Delta 30x60 Minute Quadrangle OF-22-13D Digital Compilation of Surficial and Bedrock Geology of the Delta 30×60 Minute Quadrangle, Delta, Mesa, and Montrose Counties, Colorado (Data)
OF-22-11 Geologic Map of the Mount Evans Quadrangle OF-22-11 Geologic Map of the Mount Blue Sky (formerly Mount Evans) Quadrangle, Clear Creek and Park Counties, Colorado
OF-20-06 Geologic Map of the Kersey Quadrangle OF-20-06 Geologic Map of the Kersey Quadrangle, Weld County, Colorado
OF-21-01 Geologic Map of the Barnesville Quadrangle OF-21-01 Geologic Map of the Barnesville Quadrangle, Weld County, Colorado
OF-19-02 Geologic Map of the Gowanda Quadrangle OF-19-02 Geologic Map of the Gowanda Quadrangle, Weld County, Colorado
OF-21-04 Geologic Map of the Hardin Quadrangle OF-21-04 Geologic Map of the Hardin Quadrangle, Weld County, Colorado
OF-20-11 Alkaline Complexes of the Wet Mountains Area OF-20-11 Alkaline Complexes of the Wet Mountains Area, Colorado: A Geological Summary, Bibliography, and Data Compilation of Critical Mineral Laboratory Results
ON-010D Colorado Groundwater Atlas - v20210304 (detail) ON-010D Colorado Groundwater Atlas (Data) – v20210304
ON-010D Colorado Groundwater Atlas - v20210304 (detail) ON-010M Colorado Groundwater Atlas (Map) – v20210304
OF-19-05 Geologic Map of the Hells Kitchen Quadrangle OF-19-05 Geologic Map of the Hells Kitchen Quadrangle, Delta and Mesa Counties, Colorado
OF-20-05 Geologic Map of the Greeley Quadrangle OF-20-05 Geologic Map of the Greeley Quadrangle, Weld County, Colorado