Affidavit of Charles R. Pierce regarding Black Hawk War Service, 6 August 1855 (Campaign Digital Edition)
Affidavit of Abraham Lincoln regarding Black Hawk War Service, 21 August 1855 (Campaign Digital Edition)
Public Notice regarding the Establishment of a Public Road between Springfield and Beardstown, [11 February 1856] (Campaign Digital Edition)
Abraham Lincoln to Nathaniel Coffin, 29 March 1856 (Campaign Digital Edition)
Abraham Lincoln to Jesse K. Dubois, 13 September 1857 (Campaign Digital Edition)
Abraham Lincoln to Mark Carley, 25 February 1858 (Campaign Digital Edition)