Abraham Lincoln to Northcup J. Rockwell, 21 January 1846 (Congressional Digital Edition)

Abraham Lincoln to John J. Hardin, 7 February 1846 (Congressional Digital Edition)

Abraham Lincoln to Benjamin F. James, 9 February 1846 (Congressional Digital Edition)

Abraham Lincoln to Isaac Williams, 24 April 1846 (Congressional Digital Edition)

Summary of Speech at Lacon, Illinois, 18 July 1846 (Congressional Digital Edition)

Abraham Lincoln to Richard S. Thomas, 1 January 1848 (Congressional Digital Edition)

Abraham Lincoln to William H. Herndon, 8 January 1848 (Congressional Digital Edition)

Jacob B. Crist to Abraham Lincoln, 12 June 1848 (Congressional Digital Edition)

James L. D. Morrison to Abraham Lincoln, 25 June 1848 (Congressional Digital Edition)

Abraham Lincoln to Thaddeus Stevens, 3 September 1848 (Congressional Digital Edition)

Thaddeus Stevens to Abraham Lincoln, 7 September 1848 (Congressional Digital Edition)

James L. D. Morrison to Abraham Lincoln, 13 December 1848 (Congressional Digital Edition)

Abraham Lincoln to James Berdan, 15 January 1849 (Congressional Digital Edition)

Samuel R. Baker to Abraham Lincoln, 31 January 1849 (Congressional Digital Edition)

Alexander P. H. Doyle to Abraham Lincoln, February 1849 (Congressional Digital Edition)

Abraham Lincoln to Elisha Embree, 12 September 1849 (Campaign Digital Edition)

Abraham Lincoln to Josiah M. Lucas, 17 November 1849 (Campaign Digital Edition)

Abraham Lincoln to the Editors of the Illinois Journal, 5 June 1850 (Campaign Digital Edition)

Abraham Lincoln to Richard Yates, 18 August 1854 (Campaign Digital Edition)

Richard L. Wilson to Abraham Lincoln, 20 October 1854 (Campaign Digital Edition)