OF-22-18D Digital Compilation of Surficial Geology of the Walden 30×60 Minute Quadrangle, Jackson, Larimer, and Routt Counties, Colorado (Data)

OF-22-16D Digital Compilation of Surficial and Bedrock Geology of the Montrose 30×60 Minute Quadrangle, Gunnison, Hinsdale, Montrose, Ouray, and San Miguel Counties, Colorado (Data)

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 Blue Sky (formerly Mount Evans) Quadrangle, Clear Creek and Park Counties, Colorado

OF-21-01 Geologic Map of the Barnesville Quadrangle, Weld County, Colorado

OF-20-06 Geologic Map of the Kersey Quadrangle, Weld County, Colorado

OF-21-04 Geologic Map of the Hardin Quadrangle, Weld County, Colorado

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

OF-17-03 Geologic Map of the Berthoud Quadrangle, Larimer, Weld, and Boulder Counties, Colorado

OF-16-05 Geologic Map of the Longmont Quadrangle, Boulder and Weld Counties, Colorado

RS-42 Geology and Mineral Resources of Lake County, Colorado

RS-44 Geology and Mineral Resources of Saguache County, Colorado