[From Lincoln's Reply to Douglas in the First Joint Debate, Ottawa, Ill., Aug. 21, 1858]

[From Lincoln's Rejoinder to Judge Douglas at Freeport, Ill., Aug. 27, 1858]

[From Lincoln's Reply to Douglas at Jonesboro', Sept. 15, 1858]

[From Lincoln's Reply to Douglas at Charleston, Ill., Sept. 18, 1858]

[From Lincoln's Reply to Judge Douglas at Galesburg, Ill., Oct. 7, 1858]

[Notes for Speeches—Written about Oct. 1, 1858]

[From Lincoln's Reply to Douglas in the Seventh and Last Joint Debate, at Alton, Ill., Oct. 15, 1858]

[From Speech at Columbus, Ohio, Sept. 16, 1859]

[From Speech at Cincinnati, Ohio, Sept. 17, 1859]

[From a Letter to J.W. Fell, Dec. 20, 1859]