Columbia subject headings:
Japan--History--Restoration, 1853-1870.
Nakaoka, Shintarō, 1838-1867.
Statesmen--Japan--Biography.
Harvard subject headings:
Japan--History--Restoration, 1853-1870--Sources.
Nakaoka, Shintarō, 1838-1867--Correspondence.
Princeton subject headings:
Japan--History--Restoration, 1853-1870.
Nakaoka, Shintarō, 1838-1867.
Statesmen--Japan--Biography.