Abraham Lincoln to Samuel Briggs, 29 September 1857 (Campaign Digital Edition)
Abraham Lincoln to Richard Yates, 30 September 1857 (Campaign Digital Edition)
Abraham Lincoln to Joseph Gillespie, 19 January 1858 (Campaign Digital Edition)
Abraham Lincoln to George T. Brown, 19 January 1858 (Campaign Digital Edition)
Abraham Lincoln to Gustave P. Koerner, 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)
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)
William H. Herndon to Abraham Lincoln, 24 March 1858 (Campaign Digital Edition)
John H. Bryant to Abraham Lincoln, 19 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)
Thomas A. Marshall to Abraham Lincoln, 1 May 1858 (Campaign Digital Edition)
Elihu B. Washburne to Abraham Lincoln, 2 May 1858 (Campaign Digital Edition)
Josiah M. Lucas to Abraham Lincoln, 3 May 1858 (Campaign Digital Edition)
Elihu B. Washburne to Abraham Lincoln, 6 May 1858 (Campaign Digital Edition)