- Davis, Dwight Filley, 1879-1945.1
- Debt.4
- Denby, Edwin, 1870-1929.1
- Diez de Medina, E. (Eduardo), 1881-1
- Diplomacy.2
- Diplomats--Cuba.1
- Diplomats--United States.1
- Diplomats.3
- Economics.1
- Embargo.1
- Filipinos.1
- Forbes, W. Cameron (William Cameron), 1870-1959.1
- Foreign exchange.1
- Free trade.2
- Governmental investigations.1
- Great Britain--Foreign relations.1
- Great Britain--Relations--United States.1
- Harding, Warren G. (Warren Gamaliel), 1865-1923.2
- Herrick, Myron T. (Myron Timothy), 1854-1929.1
- Hoover, Herbert, 1874-1964.2