http://pec.lib.wvu.edu/record/P13661919/1920-1938 Surface water supply of the United States. Part III. Ohio River Basin. Serial. Printed Ephemera Collection has: 1919/1920, 1922-1924, 1928, 1931, 1935, 1938. Geological Survey (U. S.)Water quality--Ohio River Watershed.Water-supply--United States.Stream measurements--United States.14256