@article{annals-of-iowa 7781, author = {Philip V. Scarpino}, title = {Gateways to Commerce: the U. S. Army Corps of Engineers' 9-Foot Channel Project on the Upper Mississippi River}, volume = {53}, year = {1994}, url = {https://pubs.lib.uiowa.edu/annals-of-iowa/article/id/7781/}, issue = {1}, doi = {10.17077/0003-4827.9788}, abstract = {<p>Review of: Gateways to Commerce: The U.S. Army Corps of Engineers' 9-Foot Channel Project on the Upper Mississippi River. O'Brien, William Patrick; O'Bannon, Patrick; and Rathbun, Mary Yeater.</p>}, month = {1}, pages = {68-69}, issn = {2473-9006}, publisher={State Historical Society of Iowa}, journal = {The Annals of Iowa} }