Slavery and Anti-Slavery: A Transnational Archive This link opens in a new windowCovers: 1500-1900. An archive of books, pamphlets, court records, and manuscript materials consisting of debates on slavery and abolition. Includes records from the American Colonization Society, from Oberlin's Anti-Slavery collection, from the American Missionary Society (Tulane), and records from the Library of Congress, the National Archives, Yale, Oxford, the Institute of Commonwealth Studies, and other archives.