@article{463417,
      recid = {463417},
      author = {Churella, Albert J.,},
      title = {The Pennsylvania Railroad, Volume 1,: Building an empire,  1846-1917 / [electronic resource] .},
      publisher = {University of Pennsylvania Press,},
      address = {Philadelphia :},
      pages = {1 online resource (xviii, 945 p.) :},
      year = {2013},
      url = {http://library.usi.edu/record/463417},
}