Columbia subject headings:
Harvard subject headings:
Cabinet officers--Japan--Selection and appointment--History--Chronology.
Japan--Nobility--Registers--History--Chronology.
Japan--Politics and government--Chronology.
Princeton subject headings:
Cabinet officers--Japan--Selection and appointment--History--Chronology.
Japan--Nobility--Registers--History--Chronology.
Japan--Politics and government--Chronology.