Original scan manipulated at Dickinson College to enter and highlight 1858 United States Congressional Districts. Districts numbered in blue and Lincoln-Douglas Debate sites marked in red and numbered in order of date held.
Illinois Congressional Districts, 1858
Original scan manipulated and prepared for use here at Dickinson College, May 12, 2008.
Fannings' Illustrated Gazetteer of the United States.... (New York: Phelps, Fanning & Co., 1853), 163.