OF-23-02 Geologic Map of the Ignacio Quadrangle, La Plata County, Colorado OF-23-02 Geologic Map of the Ignacio Quadrangle, La Plata County, Colorado
OF-23-01 Geologic Map of the Badger Wash Quadrangle OF-23-01 Geologic Map of the Badger Wash Quadrangle, Mesa County, Colorado
OF-22-07 Geologic Map of the Spinney Mountain Quadrangle OF-22-07 Geologic Map of the Spinney Mountain Quadrangle, Park County, Colorado
OF-23-03 Geologic Map of the Loveland Quadrangle OF-23-03 Geologic Map of the Loveland Quadrangle, Larimer County, Colorado
OF-23-04 Geologic Map of the Milton Reservoir Quadrangle OF-23-04 Geologic Map of the Milton Reservoir Quadrangle, Weld County, Colorado
OF-21-03 Geologic Map of the Dry Creek Quadrangle OF-21-03 Geologic Map of the Dry Creek Quadrangle, Delta County, Colorado
OF-20-02 Geologic Map of the Agate Mountain Quadrangle, Park County, Colorado OF-20-02 Geologic Map of the Agate Mountain Quadrangle, Park County, Colorado
OF-23-06 Geologic Map of the Wiggins Quadrangle OF-23-06 Geologic Map of the Wiggins Quadrangle, Morgan County, Colorado
Cover for publication SP-58 (Land of Ice) by Vince Matthews. SP-58 Land of Ice: Jaunts Into Colorado’s Glacial Landscape
OF-19-01 Geology and Groundwater Resources of La Plata County OF-19-01 Geology and Groundwater Resources of La Plata County, Colorado