Columbia subject headings:
Harvard subject headings:
Greece--Foreign relations--1863-1917.
Ionian Islands (Greece)--History--1815-1864.
Trikoupēs, Charilaos, 1832-1896.
Princeton subject headings:
Greece--Foreign relations--1863-1917.
Ionian Islands (Greece)--History--1815-1864.
Trikoupēs, Charilaos, 1832-1896.