Antislavery movements--United States--History--19th century Abolitionists--United States--19th century--Correspondence Antislavery movements--United States Abolitionists--United States--History--19th century Benson, George William, 1808-1879 Bacon, Benjamin C. Warren, John Collins, 1778-1856 Wesselhoeft, Robert, 1797-1852 New England Anti-Slavery Convention Northampton Association of Education and Industry Bowditch, Henry I. (Henry Ingersoll), 1808-1892 Garrison, William Lloyd, 1805-1879

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