Spanish, aggression upon United States, 73;
trouble Illinois settlers, 21, 24.
Sprigg, Judge William, 111.
Springfield, called Calhoun when founded, 196;
first store, 206;
land-office at, 144;
sales of public land, 137, 143;
terminus of mail route, 158.
Squatters in Illinois, 50, 58, 72, 99, 148.
State Historical Society of Wisconsin. See under Wisconsin.