OF-03-19 Geologic Map of the Manitou Springs Quadrangle OF-03-19 Geologic Map of the Manitou Springs Quadrangle, El Paso and Teller Counties, Colorado
PO-04 Poster Water and Contamination in Colorado PO-04 Poster – Water and Contamination in Colorado
PO-01 Poster Symbols of Colorado: Mineral PO-01 Poster – Symbols of Colorado: Mineral, Gem, Rock and Fossil
OF-05-01 Mine Site History and Watershed Characterization of the Cinnamon Gulch Area OF-05-01 Mine Site History and Watershed Characterization of the Cinnamon Gulch Area, Dillon Ranger District, White River National Forest, Summit County, Colorado
OF-05-09 Shapefiles of the Oil and Gas Fields Map of Colorado (detail) OF-05-09 Shapefiles of the Oil and Gas Fields Map of Colorado