Abraham Lincoln to Joshua F. Speed, 22 October 1846 (Congressional Digital Edition)
Mary Lincoln to Abraham Lincoln, May 1848 (Congressional Digital Edition)
Abraham Lincoln to John D. Johnston, 23 February 1850 (Campaign Digital Edition)
Deed of John Hutchinson and Mary L. Hutchinson to Abraham Lincoln, 2 December 1851 (Campaign Digital Edition)
Matthew T. Scott Jr. to Abraham Lincoln, 31 August 1858 (Campaign Digital Edition)