Description
One of the longest rivers in the US, heading in MN, flows southerly crossing MN, forms parts of the MN-WI, IA-WI, IA-IL, IL-MO, MO-KY, MO-TN, AR-TN, AR-MS and LA-MS boundaries, to the Gulf of Mexico. Lowest elevation in IL at 279 feet near Alexander, IL. Lowest elevation in IA at 480 feet near Lee, IA. Lowest elevation in KY at 257 feet near Fulton, KY. Lowest elevation in TN at 178 feet near Shelby, TN.