@article{453585, note = {Shipping list no.: 92-304-P.}, author = {O'Brien, William Patrick. and Rathbun, Mary Yeater. and O'Bannon, Patrick. and Whitacre, Christine.}, url = {http://library.usi.edu/record/453585}, 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 ;}, recid = {453585}, pages = {238 p. :}, address = {Denver, Colo. :}, year = {1992}, }