Additional Information |
U.S. Geological Survey -- George Otis Smith, Director -- Reconnaissance Map -- Topography by Hoyt S. Gale, in charge, John Allen Davis, and Charles W. Stoops. Surveyed in 1907 -- Outside contoured area, the drainage is from Land Office plats. -- USGS Historical File, Topographic Division -- State Code: Major, UT Minor, CO. -- Agency Code: GS -- U.S. Department of the Interior, Geological Survey -- NCIC National Cartographic Information Center, 507 National Center, Reston, Virginia 22092, Phone 703-860-6045 -- Roll Number 127, Frame Number 162 -- Edition of June 1910. -- Note: This map is a reprint of the base of a geologic map in Bulletin 415. -- Jensen -- East Tavaputs -- Split Mountain -- Yampa Plateau -- The Rim Rock -- Raven Ridge -- Asphalt Ridge -- Ashley Valley |