Abraham Lincoln to Levi Davis, 19 April 1837 (Legislative Digital Edition)
Proceedings of Meeting of Citizens of Sangamon County regarding the State House, 24 June 1837 (Legislative Digital Edition)
Resolution Introduced in Illinois Legislature to Permit Citizens to Use the Hall of Representatives, [21 February 1839] (Legislative Digital Edition)
Summary of Legislative Debate on Bill to Provide Payment for Work on State House, 25 January 1841 (Legislative Digital Edition)
Summary of Legislative Debate on Bill to Provide Payment for Work on State House, 26 January 1841 (Legislative Digital Edition)
Abraham Lincoln to Thomas S. Jesup, 8 December 1848 (Congressional Digital Edition)
Abraham Lincoln to Nathaniel Hay, 11 June 1850 (Campaign Digital Edition)