Abraham Lincoln to William H. Herndon, 12 June 1848 (Congressional Digital Edition)
Abraham Lincoln to Mary Lincoln, 2 July 1848 (Congressional Digital Edition)
Abraham Lincoln and Others to the Whigs of Illinois, 29 November 1851 (Campaign Digital Edition)
Report of Speech at Decatur, Illinois, 22 February 1856 (Campaign Digital Edition)
Summary of Speech at Bloomington, Illinois, 29 May 1856 (Campaign Digital Edition)
Joseph Gillespie to Abraham Lincoln, 6 June 1856 (Campaign Digital Edition)
Report of Speech at Springfield, Illinois, 10 June 1856 (Campaign Digital Edition)
William B. Archer to Abraham Lincoln, 21 June 1856 (Campaign Digital Edition)
Abraham Lincoln to John Van Dyke, 27 June 1856 (Campaign Digital Edition)
Abraham Lincoln to Lyman Trumbull, 27 June 1856 (Campaign Digital Edition)
Lyman Trumbull to Abraham Lincoln, 5 July 1856 (Campaign Digital Edition)
Abraham Lincoln to Jackson Grimshaw, 11 April 1858 (Campaign Digital Edition)
Charles H. Ray to Abraham Lincoln, 14 April [1858] (Campaign Digital Edition)
John Wentworth to Abraham Lincoln, 19 April 1858 (Campaign Digital Edition)
Abraham Lincoln to Thomas A. Marshall, 23 April 1858 (Campaign Digital Edition)
Abraham Lincoln to Elihu B. Washburne, 26 April 1858 (Campaign Digital Edition)
Jediah F. Alexander to Abraham Lincoln, 1 May 1858 (Campaign Digital Edition)
Abraham Lincoln to Jediah F. Alexander, 15 May 1858 (Campaign Digital Edition)
James Steele to Abraham Lincoln, 22 May 1858 (Campaign Digital Edition)
George W. Rives to Abraham Lincoln, 22 May 1858 (Campaign Digital Edition)