Distinguishes four relative ages of landslides and surficial deposits by originating process. Includes Collbran, Hawkshurst Creek, Hightower Mountain, Porter Mountain, South Mamm Peak, and Vega Reservoir quadrangles in Mesa County. 2 plates (1:24,000). Digital PDF download. OF-88-01D
This map is split into a north and south half, Plates 1 and 2 respectively. The map is a combination of surficial-deposits mapping and an evaluation of the state of landsliding and landsliding potential in an area prone to mass slope failures.
This can be considered a companion publication to Open-file Report OF-86-06, Vega Reservoir Access Road and Vicinity: Assessment of Landslide and Related Problems.