Petition of Bowling Green and Others to the Sangamon County Commissioners' Court, 9 February 1833 (Legislative Digital Edition)
Petition of Abraham Lincoln and Others to the Sangamon County Commissioners' Court, 3 February 1836 (Legislative Digital Edition)
Remarkable Case of Arrest for Murder, 15 April 1846 (Congressional Digital Edition)
Abraham Lincoln to Andrew Johnston, 6 September 1846 (Congressional Digital Edition)