William T. Page to Abraham Lincoln, 30 June 1856 (Campaign Digital Edition)
Anthony C. Hesing to Abraham Lincoln, 29 June 1858 (Campaign Digital Edition)
Abraham Lincoln to Anthony C. Hesing, Henry Wendt, and Anthony Fischer, 30 June 1858 (Campaign Digital Edition)
Joseph Gillespie to Abraham Lincoln, 18 July 1858 (Campaign Digital Edition)
Abraham Lincoln to Gustave P. Koerner, 25 July 1858 (Campaign Digital Edition)
Abraham Lincoln to Gustave P. Koerner, 6 August 1858 (Campaign Digital Edition)
Gustave P. Koerner to Abraham Lincoln, 12 August 1858 (Campaign Digital Edition)