Mississippi River. Annual report upon construction of reservoirs at head waters of Mississippi River, improvement of Mississippi River from St. Paul to Minneapolis, of rivers in Wisconsin and Minnesota tributary to Mississippi River, of Warroad River, and of Red River of the North, gauging Mississippi River at St. Paul, in charge of D. W. Lockwood, F. V. Abbot, and H. M. Chittenden; app. A A of report of chief, 1901.