Columbia subject headings:
Ii, Naosuke, 1815-1860.
Japan--Foreign relations--United States.
United States--Foreign relations--Japan.
Harvard subject headings:
Ii, Naosuki, 1815-1860.
Japan--Foreign relations--United States.
Japan--History--Restoration, 1853-1870.
Japan--History--Tokugawa period, 1600-1868.
United States--Foreign relations--Japan.
Princeton subject headings:
Ii, Naosuke, 1815-1860.
Japan--Foreign relations--United States.
United States--Foreign relations--Japan.