@article{358889,
      url = {http://library.usi.edu/record/358889},
      title = {U.S. expansion and the Alaska Purchase, 1867 [electronic  resource].},
      publisher = {Maps.com,},
      recid = {358889},
      pages = {1 online resource (1 map)},
      address = {[S.l.] :},
      year = {2000},
}