Abraham Lincoln to John T. Stuart, 3 February 1841 (Legislative Digital Edition)

Abraham Lincoln to James S. Irwin, 2 November 1842 (Congressional Digital Edition)

Abraham Lincoln to Samuel D. Marshall, 11 November 1842 (Congressional Digital Edition)

Logan & Lincoln to Benjamin Briggs, 24 December 1842 (Congressional Digital Edition)

Abraham Lincoln to Samuel D. Marshall, 30 December 1845 (Congressional Digital Edition)

Abraham Lincoln to Samuel D. Marshall, 3 March 1846 (Congressional Digital Edition)

Abraham Lincoln to Henry E. Dummer, 5 February 1847 (Congressional Digital Edition)

Abraham Lincoln to Orville H. Browning, 24 June 1847 (Congressional Digital Edition)

Abraham Lincoln to William H. Herndon, 5 December 1847 (Congressional Digital Edition)

Abraham Lincoln to Samuel D. Marshall, 22 January 1848 (Congressional Digital Edition)