Dictionaries, Thesauruses, Pictures, and Press Releases
- King, Rodney, Riots
- Kinsey Report
- Kitchens
- Klamath-Modoc
- Klondike Rush
- Korea War of 1871
- Korea-Gate
- Korean Airlines Flight 007
- Korean War, Air Combat in
- Kosovo Bombing
- La Follette Civil Liberties Committee Hearings
- La Salle Explorations
- Labor Legislation and Administration
- Labor Parties
- Labor's Non-Partisan League
- Labor, Department of
- Laboratories
- Lafayette's Visit to America
- Lakes-to-Gulf Deep Waterway
- Lakota