Fehrenbacher, Don E."Lincoln, Douglas, and the ‘Freeport Question’." American Historical Review 66, no. 3 (April 1961): 599-617.
Lincoln, Douglas, and the "Freeport Question"
How to Cite This Page: "Lincoln, Douglas, and the "Freeport Question"," House Divided: The Civil War Research Engine at Dickinson College, http://hd.housedivided.dickinson.edu/node/12401.