Memorial of John Savage and others to U.S. Congress (Congressional Digital Archive)

Memorial of John Tack and others to U.S. Congress (Congressional Digital Archive)

Memorial of J. B. Thompson and others to U.S. Congress (Congressional Digital Archive)

Memorial of William S. Smith and Company and others to U.S. Congress (Congressional Digital Archive)

Memorial of Henry Hollingsworth and others to U.S. Congress (Congressional Digital Archive)

Memorial of Smith & Field and others to U.S. Congress (Congressional Digital Archive)

Survey Map of Postal Route in Select Michigan Counties (Congressional Digital Archive)

Inscription of Abraham Lincoln in Autograph Album, [1848 - 1849] (Congressional Digital Edition)

Abraham Lincoln to Unknown, [1848-1849] (Congressional Digital Edition)

Abraham Lincoln to Zachary Taylor, 25 January 1850 (Campaign Digital Edition)

Abraham Lincoln to Orville H. Browning, 29 January 1850 (Campaign Digital Edition)

Abraham Lincoln to William B. Preston, 29 January 1850 (Campaign Digital Edition)

Abraham Lincoln to Thomas J. Turner, 8 February 1850 (Campaign Digital Edition)

Abraham Lincoln to Sylvester Emmons, 9 February 1850 (Campaign Digital Edition)

Abraham Lincoln to John Tillson, 15 February 1850 (Campaign Digital Edition)

Abraham Lincoln to William Fithian, 16 February 1850 (Campaign Digital Edition)

Abraham Lincoln to George W. Crawford, 20 February 1850 (Campaign Digital Edition)

Abraham Lincoln to Abraham Bale, 22 February 1850 (Campaign Digital Edition)

Abraham Lincoln to John D. Johnston, 23 February 1850 (Campaign Digital Edition)

Abraham Lincoln to John Murray, 25 February 1850 (Campaign Digital Edition)