Check of Abraham Lincoln to Bailhache & Baker, 28 September 1857 (Campaign Digital Edition)
Check of Abraham Lincoln to William H. Herndon, 28 September 1857 (Campaign Digital Edition)
Maria L. Bullock to Abraham Lincoln, 28 November [1857] (Campaign Digital Edition)
Abraham Lincoln to Alexander Campbell, 25 June 1858 (Campaign Digital Edition)
Abraham Lincoln to Henry E. Dummer, 20 July 1858 (Campaign Digital Edition)