- Brazil--Relations--United States.1
- Byrnes, James F. (James Francis), 1882-1972.1
- Capper, Arthur, 1865-1951.1
- Chaco Boreal (Paraguay and Bolivia)1
- Chaco War, 1932-1935.1
- Diplomacy.1
- Diplomats--Japan.1
- Economics.1
- Embargo.1
- Gordon Bennett Cup Race.1
- Hawley, Alan Ramsay, 1869-1938.1
- Hoover, Herbert, 1874-1964.1
- Hull, Cordell, 1871-1955.1
- Hunt, Frazier, 1885-1967.1
- India--Relations--United States.1
- Interviews.1
- Italian Line.1
- Jagatjit Singh, Maharaja of Kapurthala.1
- Japan--Relations--United States.1
- Japan.1