Author
American Anti-Slavery Society
30
Pennsylvania Society for Promoting the Abolition of Slavery
21
United States. Congress House
21
Clarkson, Thomas, 1760-1846
20
Furness, William Henry, 1802-1896
20
Whiteman, Maxwell
19
American Imprint Collection (Library of Congress)
18
Garrison, William Lloyd, 1805-1879
17
Benezet, Anthony, 1713-1784
16
Sumner, Charles, 1811-1874
15
Seward, William H. 1801-1872
12
United States. Congress Senate
12
Jay, William, 1789-1858
11
Channing, William Ellery, 1780-1842
10
Stowe, Harriet Beecher, 1811-1896
10
Woolman, John, 1720-1772
10
Clay, Henry, 1777-1852
9
Mann, Horace, 1796-1859
9
Parker, Theodore, 1810-1860
9
United States Congress House
9
Webster, Daniel, 1782-1852
9
YA Pamphlet Collection (Library of Congress)
9
Pennsylvania Anti-Slavery Society
8
Phillips, Wendell, 1811-1884
8
Van Dyke, Henry J. 1822-1891
8
Whittier, John Greenleaf, 1807-1892
8
American Convention for Promoting the Abolition of Slavery and Improving the Condition of the African Race
7
Birney, James Gillespie, 1792-1857
7
Carey, Henry Charles, 1793-1879
7
Davis, Jefferson, 1808-1889
7
Hildreth, Richard, 1807-1865
7
Historical Society of Pennsylvania
7
Philadelphia Female Anti-slavery Society
7
Stevens, Thaddeus, 1792-1868
7
African American Pamphlet Collection (Library of Congress)
6
Arnold, Isaac N., 1815-1884
6
Chase, Salmon P. 1808-1873
6
Miscellaneous Pamphlet Collection (Library of Congress)
6
Philadelphia Yearly Meeting of Friends (Orthodox : 1827-1955)
6
Schurz, Carl, 1829-1906
6
Smith, Gerrit, 1797-1874
6
Stringfellow, Thornton
6
Thompson, George, 1804-1878
6
Wilson, Henry, 1812-1875
6
Ballou, Adin, 1803-1890
5
Barnes, Albert, 1798-1870
5
Bigler, William, 1814-1880
5
Bourne, George, 1780-1845
5
Bowditch, William I. 1819-1909
5
Breckinridge, John C. 1821-1875
5
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