@article{453585,
      recid = {453585},
      author = {O'Brien, William Patrick. and Rathbun, Mary Yeater. and  O'Bannon, Patrick. and Whitacre, Christine.},
      title = {Gateways to commerce : the U.S. Army Corps of Engineers'  9-foot channel project on the upper Mississippi River /},
      publisher = {National Park Service, Rocky Mountain Region ;},
      address = {Denver, Colo. :},
      pages = {238 p. :},
      year = {1992},
      note = {Shipping list no.: 92-304-P.},
      url = {http://library.usi.edu/record/453585},
}