Graph labeled 'Hydrograph - 1937 Flood Ohio River at Louisville, Kentucky. Showing Hydrograph of February 1884 Flood Superimposed.' Two curved lines showing water levels for the 1884 and 1937 floods.
Graph documenting flood levels of Louisville floods in January 1937, February 1884, March-April 1913, February 1883, January 1907, January 1913, and March-April 1933. Hydrograph of seven major floods of Ohio River at Louisville, Ky. May, 1940....