Columbia subject headings:
Japan--Foreign relations--1600-1868.
Japan--History--Restoration, 1853-1870.
Katsu, Kaishū, 1823-1899.
Harvard subject headings:
Japan--History--Restoration, 1853-1870.
Katsu, Kaishū, 1823-1899
Princeton subject headings:
Japan--History--Restoration, 1853-1870.
Katsu, Kaishū, 1823-1899.