Pay Warrant for David Davis, 3 September 1853 (Campaign Digital Edition)
Abraham Lincoln to John D. Caton, 21 March 1856 (Campaign Digital Edition)
Abraham Lincoln to Jonathan K. Cooper and Hugh W. Reynolds, 28 May 1857 (Campaign Digital Edition)
Abraham Lincoln to Lyman Porter and Company, 19 July 1857 (Campaign Digital Edition)
Lincoln & Herndon to Samuel C. Davis & Company, 23 February 1858 (Campaign Digital Edition)
James Steele to Abraham Lincoln, 22 May 1858 (Campaign Digital Edition)