Columbia subject headings:
Harris, Townsend, 1804-1878.
Japan--Foreign relations--United States.
United States--Foreign relations--Japan.
Harvard subject headings:
Harris, Townsend, 1804-1878
Japan--Foreign relations--United States.
United States--Foreign relations--Japan.
Princeton subject headings:
Harris, Townsend, 1804-1878.
Japan--Foreign relations--United States.
United States--Foreign relations--Japan.