Stephen A. Douglas Permission: University of Chicago This Image requires a Djvu Browser Plugin-in. | 
Abraham Lincoln in 1858; Hannibal, Missouri Permission: Chicago Historical Society | 
Abraham Lincoln, Abrotype; Urbana, Illinois Permission: Northern Illinois University |
Abraham Lincoln, Ambrotype; Macomb, Illinois Permission: Chicago Historical Society | 
Abraham Lincoln; Chicago, Illinois Permission: Chicago Historical Society | 
Abraham Lincoln, Meserve no. 3, Daguerreotype Permission: Chicago Historical Society |
Stephen Arnold Douglas Permission: Chicago Historical Society | 
Abraham Lincoln Permission: Northern Illinois University | 
Lincoln at Time of Debate with Douglas Permission: Public domain This Image requires a Djvu Browser Plugin-in. |