[024-85] Some Problems in Flood Control
Some Problems in Flood Control Author: Harman, Jacob A.
[024-84] Land Utilization in the Illinois River Basin
Land Utilization in the Illinois River Basin Author: Stewart, Charles L.
[024-83] Electricity in the Illinois River Valley
Electricity in the Illinois River Valley Author: Hight, Eugene S.
[024-82] Coordination of Rail, Water, and Motor Transportation
Coordination of Rail, Water, and Motor Transportation Author: Ashburn, T.Q.
[024-81] Economic History of the Illinois River Valley
Economic History of the Illinois River Valley Author: Bogart, Ernest L.