Abraham Lincoln to the Editor of the Sangamo Journal, 13 June 1836 (Legislative Digital Edition)
Abraham Lincoln to John T. Stuart, 1 March 1840 (Legislative Digital Edition)
William G. Anderson to Abraham Lincoln, 30 October 1840 (Legislative Digital Edition)
Report of Proceedings of Whig Meeting at Springfield regarding the Economy and Political Conventions, 1 March 1843 (Congressional Digital Edition)
Proceedings of Whig Meeting at Springfield regarding the Presidential Election of 1844, 9-10 June 1843 (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)
Elihu B. Washburne to Abraham Lincoln, 3 June 1856 (Campaign Digital Edition)
Joseph Gillespie to Abraham Lincoln, 6 June 1856 (Campaign Digital Edition)
Abraham Lincoln to Lyman Trumbull, 27 June 1856 (Campaign Digital Edition)
Abraham Lincoln to John Van Dyke, 27 June 1856 (Campaign Digital Edition)
Lyman Trumbull to Abraham Lincoln, 5 July 1856 (Campaign Digital Edition)
Thomas A. Marshall to Abraham Lincoln, 14 July 1856 (Campaign Digital Edition)
Elihu B. Washburne to Abraham Lincoln, 18 July 1856 (Campaign Digital Edition)
Abraham Lincoln to Artemas Hale, 28 July 1856 (Campaign Digital Edition)
Abraham Lincoln to Benjamin C. Lundy and Others, 28 July 1856 (Campaign Digital Edition)
Benjamin E. Hale to Abraham Lincoln, 2 August 1856 (Campaign Digital Edition)
Abraham Lincoln to John Bennett, 4 August 1856 (Campaign Digital Edition)