Petition of William Wilson and Others to the U.S. Congress, [January 1845] (Congressional Digital Edition)

Speech in United States House of Representatives regarding Internal Improvements, [20 June 1848] (Congressional Digital Edition)

Abraham Lincoln to James F. Joy, 25 January 1854 (Campaign Digital Edition)

Editorial on the Kansas-Nebraska Act, 11 September 1854 (Campaign Digital Edition)

Henry West to Abraham Lincoln, 16 June 1858 (Campaign Digital Edition)

Henry E. Dummer to Abraham Lincoln, [late-July to early-August 1858] (Campaign Digital Edition)

Fragment on the Dred Scott Case, [December 1856 - August 1858] (Campaign Digital Edition)

Emanuel Stover to Abraham Lincoln, 1 September 1858 (Campaign Digital Edition)

Emanuel Stover to Abraham Lincoln, 2 September 1858 (Campaign Digital Edition)