Author
Adam Matthew Digital (Firm)
National Archives (Great Britain)
138
Great Britain Colonial Office
130
Gilder Lehrman Institute of American History
85
Cambridge University Library
39
British Library
24
Duke University Rare Book, Manuscript, and Special Collections Library
14
British Library Newspaper Library
10
Gage, Thomas, 1721-1787
10
Brasier, William
9
Lovett, John, 1743-1792
9
Amherst, Jeffery Amherst, Baron, 1717-1797
8
United States
7
Durnford, Elias, 1739-1794
6
England and Wales Secretary of State
6
Historical Society of Pennsylvania
6
Maryland
6
Alexander, William, 1726-1783
5
Bodleian Library
5
Galloway, Joseph, 1731-1803
5
Montrésor, John, 1736-1799
5
Shirley, William, 1694-1771
5
Adam Matthew Digital
4
Chaney, Edward
4
Gloucestershire Archives
4
Great Britain Board of Trade
4
Pownall, Thomas, 1722-1805
4
Sowers, Thomas
4
Tryon, William, 1729-1788
4
United States Continental Congress
4
American Imprint Collection (Library of Congress)
3
Chester, Peter, approximately 1717-1799
3
Connecticut Society for the Promotion of Freedom, and the Relief of Persons Unlawfully Holden in Bondage
3
De Brahm, John Gerar William, 1717-approximately 1799
3
Edward E. Ayer Collection (Newberry Library)
3
England and Wales
3
Franklin, Benjamin, 1706-1790
3
Gordon, Harry, -1787
3
Great Britain
3
L'Isle, Guillaume de, 1675-1726
3
Marr, John, active 18th century
3
Nicholson, Francis, 1655-1728
3
Paine, Thomas, 1737-1809
3
Pennsylvania Society for Promoting the Abolition of Slavery
3
Pittman, Philip, active 1760-1770
3
Providence Society for Abolishing the Slave-Trade
3
Sauthier, Claude Joseph
3
Stuart, John, 1718-1779
3
Virginia Naval Office
3
Wright, James, Sir, 1716-1785
3
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