Report of Abraham Lincoln, Michael Killion, and Hugh Armstrong to the Sangamon County Commissioners' Court, [2] June 1834 (Legislative Digital Edition)
Survey of Huron, Illinois, 21 May 1836 (Legislative Digital Edition)
Survey for the Sangamon County Commissioners' Court, 2 June 1836 (Legislative Digital Edition)
Survey of Albany, Illinois, 16 June 1836 (Legislative Digital Edition)
Joseph Ledlie to Abraham Lincoln, [1850] (Campaign Digital Edition)
Abraham Lincoln to Charles S. Hempstead and Elihu B. Washburne, 11 November 1853 (Campaign Digital Edition)
Statement regarding Larrance's Post Office Chart, 10 November 1858 (Campaign Digital Edition)