Other
- American Anti-Slavery Society 36 results
- United States. Congress House 21 results
- Furness, William Henry, 1802-1896 19 results
- Pennsylvania Society for Promoting the Abolition of Slavery 16 results
- Sumner, Charles, 1811-1874 15 results
- Garrison, William Lloyd, 1805-1879 14 results
- American Imprint Collection (Library of Congress) 12 results
- Jay, William, 1789-1858 11 results
- Seward, William H. (William Henry), 1801-1872 11 results
- United States. Congress Senate 11 results
- Channing, William Ellery, 1780-1842 10 results
- Parker, Theodore, 1810-1860 10 results
- Pennsylvania Anti-Slavery Society 10 results
- Whiteman, Maxwell 10 results
- Benezet, Anthony, 1713-1784 9 results
- Clay, Henry, 1777-1852 9 results
- Mann, Horace, 1796-1859 9 results
- United States Congress House 9 results
- Webster, Daniel, 1782-1852 9 results
- Woolman, John, 1720-1772 9 results
- American Convention for Promoting the Abolition of Slavery and Improving the Condition of the African Race 8 results
- Birney, James Gillespie, 1792-1857 8 results
- Van Dyke, Henry J. (Henry Jackson), 1822-1891 8 results
- YA Pamphlet Collection (Library of Congress) 8 results
- American Colonization Society 7 results
- Carey, Henry Charles, 1793-1879 7 results
- Clarkson, Thomas, 1760-1846 7 results
- Davis, Jefferson, 1808-1889 7 results
- Philadelphia Female Anti-slavery Society 7 results
- Phillips, Wendell, 1811-1884 7 results
- Stevens, Thaddeus, 1792-1868 7 results
- Whittier, John Greenleaf, 1807-1892 7 results
- African American Pamphlet Collection (Library of Congress) 6 results
- American and Foreign Anti-Slavery Society 6 results
- Arnold, Isaac N., 1815-1884 6 results
- Chase, Salmon P. (Salmon Portland), 1808-1873 6 results
- Child, Lydia Maria, 1802-1880 6 results
- Hildreth, Richard, 1807-1865 6 results
- Historical Society of Pennsylvania 6 results
- Philadelphia Yearly Meeting of Friends (Orthodox : 1827-1955) 6 results
- Schurz, Carl, 1829-1906 6 results
- Smith, Gerrit, 1797-1874 6 results
- Stowe, Harriet Beecher, 1811-1896 6 results
- Stringfellow, Thornton 6 results
- United States. Supreme Court 6 results
- Ballou, Adin, 1803-1890 5 results
- Barnes, Albert, 1798-1870 5 results
- Bigler, William, 1814-1880 5 results
- Bourne, George, 1780-1845 5 results
- Bowditch, William I. (William Ingersoll), 1819-1909 5 results more…