NIU Counties (Northern Illinois Region):

Boone, by SL LaSalle, by MS

Bureau, by AB Lee, by LB

Carroll, by AB McHenry, by NM

Cook, by ZE Ogle, by NM

DeKalb, by SL Putnam, by LV

DuPage, by PG Stephenson, by GD

JoDaviess, by DC Whiteside, by SS

Kane, by RB Will, by KH

Kendall, by MN Winnebago, by DP

Lake, by ZE