Horace Mann

• Dedication of Antioch College, and Inaugural Address of its President, also by Antioch College (page images at MOA)
• New Dangers to Freedom, and New Duties for its Defenders (page images at MOA)
• Slavery: Letters and Speeches (page images at MOA)
• Mann, Horace, 1796-1859: Speech of Hon. Horace Mann, on the Right of Congress to Legislate for the Territories of the United States, and its Duty to Exclude Slavery Therefrom (1848), contrib. by Martin Van Buren and Joshua Leavitt (multiple formats at archive.org)
• Speech of Horace Mann, of Massachusetts on the Subject of Slavery in the Territories, and the Consequences of a Dissolution of the Union (page images at MOA)
• Twelve Sermons: Delivered at Antioch College (page images at MOA)