Columbia subject headings:
Harvard subject headings:
Japan--History--Restoration, 1853-1870.
Kawai, Tsugunosuke, 1827-1868
Nagaoka-han (Japan)--Officials and employees--Biography.
Princeton subject headings:
Japan--History--Restoration, 1853-1870.
Kawai, Tsugunosuke, 1827-1868.
Nagaoka-han (Japan)--Officials and employees--Biography.