Author
American Anti-Slavery Society
55
Pennsylvania Society for Promoting the Abolition of Slavery
40
United States. Congress House
23
Furness, William Henry, 1802-1896
22
Clarkson, Thomas, 1760-1846
21
Garrison, William Lloyd, 1805-1879
21
American Imprint Collection (Library of Congress)
19
Sumner, Charles, 1811-1874
19
Whiteman, Maxwell
19
Benezet, Anthony, 1713-1784
17
Pennsylvania Anti-Slavery Society
16
Historical Society of Pennsylvania
14
Jay, William, 1789-1858
13
Channing, William Ellery, 1780-1842
12
Seward, William H. 1801-1872
12
United States. Congress Senate
12
Webster, Daniel, 1782-1852
12
Birney, James Gillespie, 1792-1857
11
Parker, Theodore, 1810-1860
11
Philadelphia Female Anti-slavery Society
11
Phillips, Wendell, 1811-1884
11
Whittier, John Greenleaf, 1807-1892
11
American Convention for Promoting the Abolition of Slavery and Improving the Condition of the African Race
10
Stowe, Harriet Beecher, 1811-1896
10
Woolman, John, 1720-1772
10
Child, Lydia Maria, 1802-1880
9
Clay, Henry, 1777-1852
9
Mann, Horace, 1796-1859
9
Stevens, Thaddeus, 1792-1868
9
Union League of Philadelphia
9
United States Congress House
9
Van Dyke, Henry J. 1822-1891
9
YA Pamphlet Collection (Library of Congress)
9
Carey, Mathew, 1760-1839
8
Chase, Salmon P. 1808-1873
8
Hildreth, Richard, 1807-1865
8
Mercer, Charles Fenton, 1778-1858
8
Miller, Randall M.
8
Philadelphia Yearly Meeting of Friends (Orthodox : 1827-1955)
8
African American Pamphlet Collection (Library of Congress)
7
American Colonization Society
7
American and Foreign Anti-Slavery Society
7
Arnold, Isaac N., 1815-1884
7
Carey, Henry Charles, 1793-1879
7
Christy, David, 1802-1882
7
Davis, Jefferson, 1808-1889
7
Douglass, Frederick, 1818-1895
7
Miscellaneous Pamphlet Collection (Library of Congress)
7
Sigourney, L. H. 1791-1865
7
Wilson, Henry, 1812-1875
7
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