Dictionaries, Thesauruses, Pictures, and Press Releases
- Lincoln Highway
- Lincoln Logs
- Lincoln Tunnel
- Lindbergh Kidnapping Case
- Lindbergh's Atlantic Flight
- Lingayen Gulf
- Literary History
- Literature: Overview
- Little Bighorn National Monument
- Little Red Schoolhouse
- Living in the Dust Bowl (1934, by Anne Marie Low)
- Lobbies
- Locke's Political Philosophy
- Locofoco Party
- Locomotives
- Logan's Speech (1774)
- Logic and Philosophy of Mathematics, Modern
- London Naval Treaties
- Long Drive
- Long, Stephen H., Explorations of