George Power to Abraham Moore, 6 August 1844 (Congressional Digital Edition)
Logan & Lincoln to Benjamin Briggs, 12 August 1844 (Congressional Digital Edition)
Abraham Lincoln to Samuel R. Lowry, 17 August 1850 (Campaign Digital Edition)
Bond for Costs in Page v. Tanner, 16 November 1852 (Campaign Digital Edition)
Anson L. Brewer to Abraham Lincoln, 17 November [1852] (Campaign Digital Edition)
Abraham Lincoln to Charles Hoyt, 10 July 1855 (Campaign Digital Edition)