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

OF-19-08 Geologic Map of the Mesa Lakes Quadrangle, Mesa and Delta Counties, Colorado

MS-12 Map of Licensed Coal Mines in Colorado as of 01 June 1978

OF-17-01 Geology and Groundwater Resources of Mesa County, Colorado

OF-16-06 Geologic Map of the Roubideau Quadrangle, Delta and Montrose Counties, Colorado

OF-15-14 Geologic Map of the Mack Quadrangle, Mesa County, Colorado

MS-44 Map of Oil and Gas Wells in Colorado 06-29-2015

OF-15-07 Geologic Map of the Paonia Quadrangle, Delta County, Colorado

OF-15-09 Geologic Map of the North Delta Quadrangle, Delta County, Colorado

OF-15-08 Geologic Map of the Lazear Quadrangle, Delta County, Colorado

OF-15-06 Geologic Map of the Crawford Quadrangle, Delta and Montrose Counties, Colorado

MS-26 Oil and Gas Fields Map of Colorado, 1991