Abraham Lincoln to Joseph Gillespie, 19 January 1858 (Campaign Digital Edition)
Abraham Lincoln to Joseph Gillespie, 7 February 1858 (Campaign Digital Edition)
Abraham Lincoln to Gustave P. Koerner, 7 February [1858] (Campaign Digital Edition)
Lincoln & Herndon to Samuel C. Davis & Company, 23 February 1858 (Campaign Digital Edition)
Abraham Lincoln to Mark Carley, 25 February 1858 (Campaign Digital Edition)
Abraham Lincoln to Josiah M. Lucas, 10 May 1858 (Campaign Digital Edition)
William M. Fishback to Abraham Lincoln, 17 May 1858 (Campaign Digital Edition)
Abraham Lincoln to Samuel Caldwell, 27 May 1858 (Campaign Digital Edition)
Anthony Thornton to Abraham Lincoln, 31 May 1858 (Campaign Digital Edition)
William H. Grigsby to Abraham Lincoln, 14 July 1858 (Campaign Digital Edition)
Abraham Lincoln to Henry E. Dummer, 20 July 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)
Abraham Lincoln to Mr. Edwards, [1836-1861] (Legislative Digital Edition)