Columbia subject headings:
Africa, North--History--1517-1882--Sources.
Africa, North--History--1517-1882.
Harvard subject headings:
Africa, North--History--1517-1882--Sources.
Africa, North--History--1517-1882.
Princeton subject headings:
Africa, North--History--1517-1882--Sources.
Africa, North--History--1517-1882.