Statement of Payment from Sangamon County Commissioners' Court to Abraham Lincoln for Surveying School Section, 4 September 1836 (Legislative Digital Edition)
Summary of Legislative Debate on Bill on the Illinois and Michigan Canal, 22 January 1840 (Legislative Digital Edition)
A Bill for the Relief of the Creditors of the Late William Wernwag, [29 December 1840] (Legislative Digital Edition)
Report of Legislative Proceeding regarding Postal Contracts, 5 January 1848 (Congressional Digital Edition)
Report of Legislative Proceedings regarding Postal Contracts, 6 January 1848 (Congressional Digital Edition)
Peter Hagner to Abraham Lincoln, 19 March 1849 (Campaign Digital Edition)
Abraham Lincoln to Peter Hagner, 2 April 1849 (Campaign Digital Edition)