- Politicians.✖[remove]2
- Automobiles.1
- Criminal justice, Administration of.1
- Diplomats.1
- Hoover, Herbert, 1874-1964.1
- Hoover, Lou Henry, 1874-1944.1
- Motorcades.1
- Ortiz Rubio, Pascual, 1877-1963.1
- Whalen, Grover A. (Grover Aloysius), 1886-1962.1
- White House (Washington, D.C.)1