@article{238462,
      note = {Relief shown by contours and spot heights.},
      author = {Shroba, R. R. and Thompson, Ren A.},
      url = {http://library.usi.edu/record/238462},
      title = {Preliminary geologic map of the Capulin quadrangle,  Alamosa and Conejos counties, Colorado [microform] /},
      publisher = {The Survey,},
      recid = {238462},
      pages = {1 map +},
      address = {[Reston, Va.?] :},
      year = {1996},
}