@article{198696,
      note = {Distributed to depository libraries in microfiche.},
      author = {Green, Morris W. and Fairer, G. M. and Shroba, R. R.},
      url = {http://library.usi.edu/record/198696},
      title = {Preliminary geologic map of the New Castle quadrangle,  Garfield County, Colorado [microform] /},
      publisher = {U.S. Dept. of the Interior, U.S. Geological Survey :},
      recid = {198696},
      pages = {33 leaves :},
      address = {[Denver, Colo.] :},
      year = {1993},
}