Abraham Lincoln to Joseph Gillespie, 7 February 1858 (Campaign Digital Edition)
Abraham Lincoln to Gustave P. Koerner, 7 February [1858] (Campaign Digital Edition)
Abraham Lincoln to Edward G. Miner, 19 February 1858 (Campaign Digital Edition)
Inscription of Abraham Lincoln to Henry B. Rankin in Autograph Album, 23 February 1858 (Campaign Digital Edition)
Abraham Lincoln to Mark Carley, 25 February 1858 (Campaign Digital Edition)
Abraham Lincoln to Owen Lovejoy, 8 March 1858 (Campaign Digital Edition)
Abraham Lincoln to Richard Yates, 9 March 1858 (Campaign Digital Edition)
Abraham Lincoln to Solon Cumins, 11 March 1858 (Campaign Digital Edition)
Abraham Lincoln to William H. Bissell, 22 March 1858 (Campaign Digital Edition)
Abraham Lincoln to Jonathan Haines, 27 March 1858 (Campaign Digital Edition)
Abraham Lincoln to Jackson Grimshaw, 27 March 1858 (Campaign Digital Edition)
Abraham Lincoln to Jackson Grimshaw, 11 April 1858 (Campaign Digital Edition)
Abraham Lincoln to Blatchford, Seward & Griswold, 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)
Abraham Lincoln to Blatchford, Seward & Griswold, 2 May 1858 (Campaign Digital Edition)
Abraham Lincoln to Jonathan K. Cooper, 10 May 1858 (Campaign Digital Edition)
Abraham Lincoln to Josiah M. Lucas, 10 May 1858 (Campaign Digital Edition)
Abraham Lincoln to Elihu B. Washburne, 10 May 1858 (Campaign Digital Edition)
Abraham Lincoln to Joseph Means, 11 May 1858 (Campaign Digital Edition)