@article{121835,
      note = {Part of illustrative matter in pocket.},
      author = {Young, Edward J. and Segerstrom, Kenneth,},
      url = {http://library.usi.edu/record/121835},
      title = {A disseminated silver-lead-zinc sulfide occurrence at  Hahns Peak, Routt County, Colorado,},
      publisher = {U.S. Govt. Print. Off.,},
      recid = {121835},
      pages = {iv, 33 p. :},
      address = {Washington,},
      year = {1973},
}