Illinois, the Prairie State. Click on a green colored county for a larger view of that county.

Adams Ford Livingston Putnam Alexander Franklin Logan Randolph Bond Fulton McDonough Richland Boone Gallatin McHenry Rock Island Brown Greene McLean St. Clair Bureau Grundy Macon Saline Calhoun Hamilton Macoupin Sangamon Carroll Hancock Madison Schuyler Cass Hardin Marion Scott Champaign Henderson Marshall Shelby Christian Henry Mason Stark Clark Iroquois Massac Stephenson Clay Jackson Menard Tazewell Clinton Jasper Mercer Union Coles Jefferson Monroe Vermilion Cook Jersey Montgomery Wabash Crawford Jo Daviess Morgan Warren Cumberland Johnson Moultrie Washington DeKalb Kane Ogle Wayne De Witt Kankakee Peoria White Douglas Kendall Perry Whiteside DuPage Knox Piatt Will Edgar Lake Pike Williamson Edwards La Salle Pope Winnebago Effingham Lawrence Pulaski Woodford Fayette Lee