@article{219408,
      note = {Relief shown by contours and spot heights.},
      author = {Tysdal, Russell G.},
      url = {http://library.usi.edu/record/219408},
      title = {Geologic map of part of May Mountain quadrangle, Lemhi  County, Idaho [microform] /},
      publisher = {The Survey,},
      recid = {219408},
      pages = {1 map :},
      address = {[Reston, Va.?] :},
      year = {1996},
}