Columbia subject headings:
Sudan--History--1881-1899.
Sudan--Politics and government--19th century.
Taʻīʼshī, ʻAbd Āllāh ibn Muḥammad, 1846-1899.
Harvard subject headings:
Mahdiyah.
National characteristics, Sudanese.
Sudan--History--1881-1899.
Sudan--History--1899-1956
Taʻīʼshī, ʻAbd Āllāh ibn Muḥammad, 1846-1899.
Princeton subject headings:
Mahdiyah.
National characteristics, Sudanese.
Sudan--History--1881-1899.
Sudan--History--1899-1956.
Taʻīʼshī, ʻAbd Āllāh ibn Muḥammad, 1846-1899.