@article{1392380,
      recid = {1392380},
      author = {Milne, Larissa, and Milne, Michael},
      title = {Philadelphia Liberty Trail : trace the path of American  history /},
      pages = {1 online resource (241 pages) :},
      note = {Includes index.},
      url = {http://library.usi.edu/record/1392380},
}