Columbia subject headings:
Kurds--History--19th century.
Ubeydullah, of Nehri, Sheikh, 1831-1883.
Harvard subject headings:
Kurds--History--19th century.
Ubeydullah, of Nehri, Sheikh, 1831-1883.
Princeton subject headings:
Kurds--History--19th century.
Ubeydullah, of Nehri, Sheikh, 1831-1883.