Columbia subject headings:
Harvard subject headings:
Japan--Foreign relations
Noncitizens--Japan--Tokyo--History.
Tokyo (Japan)--Social conditions
Princeton subject headings:
Chūō-ku (Tokyo, Japan)--Civilization--Foreign influences.
Chūō-ku (Tokyo, Japan)--History--19th century.
Noncitizens--Japan--Tokyo--Social life and customs--19th century.