Mississippi River And Wooded Bluffs At Iowa Border Stock Photo - Download Image Now - iStock
MAP OF THE STATES OF MISSOURI, ILLINOIS, IOWA, AND WISCONSIN: THE TERRITORY OF MINNESOTA, AND THE MINERAL LANDS OF LAKE SUPERIOR | I. S. Drake
Map of Illinois and Wisconsin
Original northern border of Illinois was south of Chicago and Lake Michigan | College of Agricultural, Consumer & Environmental Sciences :: University of Illinois