Columbia subject headings:
Aomori-ken (Japan)--History--19th century.
Aomori-ken (Japan)--Politics and government--19th century.
Japan--History--Restoration, 1853-1870.
Harvard subject headings:
Princeton subject headings:
Aomori-ken (Japan)--History--19th century.
Aomori-ken (Japan)--Politics and government--19th century.
Japan--History--Restoration, 1853-1870.