Columbia subject headings:
Hejaz (Saudi Arabia)--History--19th century.
Hejaz (Saudi Arabia)--Relations--History.
Harvard subject headings:
Hejaz (Saudi Arabia)--History--19th century.
Hejaz (Saudi Arabia)--Relations--History.
Princeton subject headings:
Hejaz (Saudi Arabia)--History--19th century.
Turkey--History--Ottoman Empire, 1288-1918.