- Horses.2
- Howard of Penrith, Esme Howard, Baron, 1863-1939.2
- Hurley, Patrick J. (Patrick Jay), 1883-1963.2
- Hyde, Arthur Mastick, 1877-1947.2
- Interviews.2
- Jahncke, Ernest L. (Ernest Lee), 1877-1960.2
- Jusserand, J. J. (Jean Jules), 1855-1932.2
- Kahn, Florence P.2
- Kellogg-Briand Pact (1928 August 27)2
- Kohl, Hermann, 1888-1938.2
- Köhl, Hermann, 1888-1938.2
- La Follette, Robert M. (Robert Marion), 1895-1953.2
- La Guardia, Fiorello H. (Fiorello Henry), 1882-1947.2
- Letters.2
- License system.2
- Lincoln Memorial (Washington, D.C.)--Aerial film and video footage.2
- Lincoln, Abraham, 1809-1865.2
- Lindbergh, Evangeline Lodge Land.2
- Liquors.2
- Literacy.2