IMPORTANT GAGES-MISSISSIPPI RIVER, OHIO RIVER TO MINNEAPOLIS, MINN. Cairo, Ill. Birds Point, Mo. Thompson Landing, Mo. Powers Island, Mo. See footnotes at end of table, p. 290. Miles zero Approxi- High water IMPORTANT GAGES-MISSISSIPPI RIVER, OHIO RIVER TO MINNEAPOLIS, MINN.-Continued Gage Records available Low water 1 Gage is on Ohio River, 2.2 miles above Mississippi River. 4 Interpolated. 2 Excluding Ohio River. 3 1929 adjustment. 5 Records are not continuous from date of establishment. • Estimated. |