Author
Adam Matthew Digital (Firm)
Duke University Rare Book, Manuscript, and Special Collections Library
1,003
United States Congress. House
239
Historical Society of Pennsylvania
237
Foreign Office
144
British Library
86
United States Congress. Senate
86
Gilder Lehrman Institute of American History
52
American Anti-Slavery Society
31
United States Congress House
26
Schomburg Center for Research in Black Culture
24
United States Congress Senate
17
Pennsylvania Society for Promoting the Abolition of Slavery
15
Sallie Bingham Center for Women's History and Culture
15
Garrison, William Lloyd, 1805-1879
14
Adam Matthew Publications
12
Anti-Slavery International
12
New York Public Library
12
American Reform Tract and Book Society
11
Giddings, Joshua R (Joshua Reed), 1795-1864
11
Buell & Blanchard
10
Great Britain Colonial Office
9
United States Congress
9
Campbell, Lewis D (Lewis Davis), 1811-1882
8
Douglas, Stephen A (Stephen Arnold), 1813-1861
8
National Archives (Great Britain)
8
Smith, Gerrit, 1797-1874
8
Douglas, Stephen Arnold, 1813-1861
7
Sumner, Charles, 1811-1874
7
Collamer, Jacob, 1791-1865
6
Jay, William, 1789-1858
6
Merseyside Maritime Museum
6
Stowe, Harriet Beecher, 1811-1896
6
Trumbull, Lyman, 1813-1896
6
Washburn, Israel, 1813-1883
6
Wilson, Henry, 1812-1875
6
American and Foreign Anti-Slavery Society
5
Clarkson, Thomas, 1760-1846
5
Furness, William Henry, 1802-1896
5
Goodrich, John Z (John Zacheus), 1804-1885
5
Parker, Mary S
5
Pennsylvania Anti-Slavery Fair
5
Quincy, Josiah, 1772-1864
5
United States
5
Virginia General Assembly. House of Delegates
5
Webster, Daniel, 1782-1852
5
Whittier, John Greenleaf, 1807-1892
5
Wilberforce House Museum
5
American Abolition Society
4
Bingham, John Armor, 1815-1900
4
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