@article{358911,
      url = {http://library.usi.edu/record/358911},
      title = {Expansion of railroads to 1860 [electronic resource].},
      publisher = {Maps.com,},
      recid = {358911},
      pages = {1 online resource (1 map)},
      address = {[S.l.] :},
      year = {2000},
}