Columbia subject headings:
Harvard subject headings:
Japan--Emigration and immigration--Government policy--History--Sources.
Japan--Foreign relations--1868-1912--Treaties.
Noncitizens--Government policy--Japan--History--Sources.
Princeton subject headings:
Japan--Emigration and immigration--Government policy--History--Sources.
Japan--Foreign relations--1868-1912--Treaties.
Noncitizens--Government policy--Japan--History--Sources.