Columbia subject headings:
Japan--Foreign relations--United States.
Japan--Relations--United States.
United States--Foreign relations--Japan.
United States--Relations--Japan.
United States. Immigration Act of 1924.
Harvard subject headings:
Japan--Relations--United States.
United States--Relations--Japan.
United States. Immigration Act of 1924
Princeton subject headings:
Japan--Relations--United States.
United States--Relations--Japan.
United States. Immigration Act of 1924