Slavery and Anti-Slavery: A Transnational Archive (Gale Primary Sources) This link opens in a new windowConsists of more than five million cross-searchable pages sourced from books, pamphlets, newspapers, periodicals, legal documents, court records, monographs, manuscripts, and maps from many different countries covering slave trade history. The archive is not just valuable to researchers in African history, but the wider scope of African studies and African-American studies, making it an unprecedented collection developed under the guidance of a board of scholars, it offers never-before-available research opportunities and endless teaching possibilities.