Abraham Lincoln to James Steele and Charles Summers, 12 February 1857 (Campaign Digital Edition)
Declaration in Abraham Lincoln v. Illinois Central Railroad, [30 March 1857] (Campaign Digital Edition)
Abraham Lincoln to Joseph W. Brackett, 18 May 1857 (Campaign Digital Edition)
Abraham Lincoln to Cornell, Waite & Jameson, 2 June 1857 (Campaign Digital Edition)
Benjamin F. Jonas to Abraham Lincoln, 4 June 1857 (Campaign Digital Edition)
Abraham Lincoln to Gustave P. Koerner, 19 July 1857 (Campaign Digital Edition)
Abraham Lincoln to Lyman Porter and Company, 19 July 1857 (Campaign Digital Edition)
Abraham Lincoln to William H. Young, 19 July 1857 (Campaign Digital Edition)
Abraham Lincoln to Robert E. Williams, 15 August 1857 (Campaign Digital Edition)
Abraham Lincoln to Ozias Bailey, 14 November 1857 (Campaign Digital Edition)
Abraham Lincoln to Jesse K. Dubois, 21 December 1857 (Campaign Digital Edition)
Railroad Pass for Abraham Lincoln, 31 December 1857 (Campaign Digital Edition)
Notes Regarding George Cheney’s Request, [1856-1857] (Campaign Digital Edition)
Lincoln & Herndon to Samuel C. Davis & Company, 23 February 1858 (Campaign Digital Edition)
Charles H. Ray to Abraham Lincoln, 14 April [1858] (Campaign Digital Edition)
Abraham Lincoln to Blatchford, Seward & Griswold, 19 April 1858 (Campaign Digital Edition)
Blatchford, Seward & Griswold to Abraham Lincoln, 23 April 1858 (Campaign Digital Edition)
Abraham Lincoln to Blatchford, Seward & Griswold, 2 May 1858 (Campaign Digital Edition)
Charles B. Hitt to Abraham Lincoln, 3 May 1858 (Campaign Digital Edition)
Julius Lehman to Abraham Lincoln, 4 May 1858 (Campaign Digital Edition)