Columbia subject headings:
Harvard subject headings:
Japan--History--Restoration, 1853-1870.
Samurai--Japan--Correspondence.
Takasugi, Shinsaku (1839-1867)--Correspondence.
Princeton subject headings:
Japan--History--Restoration, 1853-1870.
Samurai--Japan--Correspondence.
Takasugi, Shinsaku, 1839-1867--Correspondence.