OF-22-02 Geologic Map of the Brighton Quadrangle OF-22-02 Geologic Map of the Brighton Quadrangle, Adams County, Colorado
OF-22-09 Geochronology and Geomorphic Mapping to Estimate Debris-flow Depositional Ages and Recurrence Intervals Along State Highways 145 and 62 OF-22-09 Geochronology and Geomorphic Mapping to Estimate Debris-flow Depositional Ages and Recurrence Intervals Along State Highways 145 and 62, San Miguel County, Colorado