Columbia subject headings:
Harvard subject headings:
Japan--Foreign relations--20th century--Sources.
Japan--Foreign relations--United States--Sources.
United States--Foreign relations--20th century--Sources.
United States--Foreign relations--Japan--Sources.
United States. Department of State--Archives.
Princeton subject headings:
Japan--Foreign relations--1912-1945--Sources.
Japan--Foreign relations--United States--Sources.
United States--Foreign relations--1909-1913--Sources.
United States--Foreign relations--1913-1921--Sources.
United States--Foreign relations--1921-1923--Sources.
United States--Foreign relations--1923-1929--Sources.
United States--Foreign relations--Japan--Sources.
United States. Department of State--Archives.