Abraham Lincoln to William Martin, 24 February 1851 (Campaign Digital Edition)
Abraham Lincoln to Isaac Gibson, 26 February 1851 (Campaign Digital Edition)
Abraham Lincoln to William Martin, 27 February 1851 (Campaign Digital Edition)
Abraham Lincoln to William Martin, 6 March 1851 (Campaign Digital Edition)
Isaac Gibson to Abraham Lincoln, 15 March 1851 (Campaign Digital Edition)
Isaac Gibson to Abraham Lincoln, 15 March 1851 (Campaign Digital Edition)
Abraham Lincoln to William Martin, 23 June 1851 (Campaign Digital Edition)
Abraham Lincoln to William Martin, 25 August 1851 (Campaign Digital Edition)
Abraham Lincoln to William Martin, 29 August 1851 (Campaign Digital Edition)
Abraham Lincoln to Robert M. Dunlap, 2 September 1851 (Campaign Digital Edition)
Abraham Lincoln to Justin H. Butterfield, 10 August 1852 (Campaign Digital Edition)
Bill Introduced in Illinois Legislature to Incorporate the Vermillion Coal and Manufacturing Company, [30 January - 4 February 1853] (Campaign Digital Edition)
Abraham Lincoln to John A. Rockwell, 15 February 1853 (Campaign Digital Edition)
Abraham Lincoln to Mason Brayman, 4 May 1853 (Campaign Digital Edition)
Abraham Lincoln to Thomson R. Webber, 12 September 1853 (Campaign Digital Edition)
Abraham Lincoln to Mason Brayman, 3 October 1853 (Campaign Digital Edition)
Mason Brayman to Abraham Lincoln, 7 October [1853] (Campaign Digital Edition)
John T. Stuart and Abraham Lincoln to Martin L. Bishop, 10 November 1853 (Campaign Digital Edition)
Abraham Lincoln to James F. Joy, 2 December 1853 (Campaign Digital Edition)
Abraham Lincoln to James F. Joy, 25 January 1854 (Campaign Digital Edition)