Columbia subject headings:
Abdülhamid II, Sultan of the Turks, 1842-1918.
Public works--Turkey.
Public works.
Harvard subject headings:
Abdülhamid II, Sultan of the Turks, 1842-1918.
Turkey--History--1878-1909.
Princeton subject headings:
Abdülhamid II, Sultan of the Turks, 1842-1918.
Sultans--Turkey--Biography.
Turkey--Social conditions.