@article{240381,
      recid = {240381},
      author = {Morton, Douglas M.},
      title = {Geologic map of the Steele Peak 7.5 minute quadrangle,  Riverside County, California [microform] /},
      publisher = {U.S. Geological Survey ;},
      address = {Reston, Va. :},
      pages = {1 map.},
      year = {1991},
      note = {Relief shown by contours and spot heights.},
      url = {http://library.usi.edu/record/240381},
}