USA: Illinois: Boone, Bureau, DeKalb, DuPage, Ford, Fulton, Hancock, Iroquois, JoDaviess, Kane, Kankakee, Kendall, LaSalle, Lee, Livingston, Marshall, Mason, McDonough, McHenry, McLean, Ogle, Peoria, Putnam, Schuyler, Stark, Stephenson, Tazewell, Winnebago, and Woodford; Wisconsin: Green, Rock, and Walworth counties