Survey of the Mississippi River / made under the direction of the Mississippi River Commission.United States. Mississippi River Commission1879-Backed with linen. River outline colored in blue; city of Greenville colored in red.Chart no. 39.Each sheet includes a list of authorities, note, and index chart.--Scale 1:360,000.Each sheet individually numbered, e.g.: Chart No.1, Chart No.2.Projected from a trigonometrical survey made in 1879-'80.Relief shown by contours. Depths shown by soundings.cartographic