Abraham Lincoln, Letter to Henry L. Pierce & Others (1859)
Abraham Lincoln, Speech on Dred Scott
1856 Presidential Election results
Defense speech in the Jacob Gruber case
Dred Scott v. Sandford, 60 U.S. 393 (1857)
Abraham Lincoln, Fragments on Slavery
Abraham Lincoln, Speech on the Kansas-Nebraska Act (Speech at Peoria)
1854 Kansas-Nebraska Act