Bureau of Land Management, Durango, Colorado No description specified. 1-2 (2 Records) Documents Archaeological Survey For Century Geophysical's Island Butte 2 Seismograph Line Montezuma County, Colorado (1991) North Snyder Stock Driveway Fenceline: Report of Examination For Cultural and Paleontological Resources (Colorado 11 / 23 / 92) (1992)