Documents
| Date | Title | Type |
|---|---|---|
| The Slave Slander | Newspaper | |
| The Slavery Contoversy | Newspaper | |
| The South and Kansas-Rotation | Newspaper | |
| The Southern Convention | Newspaper | |
| The Supreme Court and Fugitive Slave Law | Newspaper | |
| The Supreme Court and Slavery- the Duty Before Us | Newspaper | |
| The Supreme Court of the United States | Newspaper | |
| The Ten Hour Revolution | Newspaper | |
| The Test Question | Newspaper | |
| The Tragedy in Christiana, PA | Newspaper | |
| The Underground Railroad | Newspaper | |
| The Utah Troubles | Newspaper | |
| The Virginia Ordinance of Secession, April 17, 1861 | Legislative record | |
| The Voice of Missouri | Newspaper | |
| The Volunteer on Constitutional Law | Newspaper | |
| The Wade-Davis Manifesto, August 5, 1864 | Newspaper | |
| The War in Nicaragua | Newspaper | |
| The Way a Southern Female Slave Treats the Abolitionists | Newspaper | |
| Theodore M. Pomeroy to Elizabeth L.W. Pomeroy, February 1, 1865 | Letter | |
| Theodore Parker to Charles Sumner, February 27, 1857 | Letter |