Columbia subject headings:
Abdülhamid II, Sultan of the Turks, 1842-1918--Congresses.
Istanbul (Turkey)--Pictorial works.
Palaces--Turkey--Istanbul--Congresses--Pictorial works.
Photograph albums--Turkey.
Turkey--History--1878-1909--Congresses.
Yıldız Sarayı (Istanbul, Turkey)--History--Congresses.
Harvard subject headings:
Abdülhamid II, Sultan of the Turks, 1842-1918--Congresses.
Istanbul (Turkey)--Pictorial works.
Palaces--Turkey--Istanbul--Congresses--Pictorial works.
Photograph albums--Turkey.
Turkey--History--1878-1909--Congresses.
Yıldız Sarayı (Istanbul, Turkey)--History--Congresses.
Princeton subject headings:
Abdülhamid II, Sultan of the Turks, 1842-1918--Congresses.
Turkey--History--1878-1909--Congresses.