Places
- Jaffa (Tel Aviv, Israel)1
- Jefferson Barracks (Saint Louis, Mo.)1
- John A. Roebling Bridge (Cincinnati, Ohio, and Covington, Ky.)1
- Johnstown (Cambria County, Pa.)1
- Johnstown (Cambria County, Pa.) -- Flood, 1889. 1
- Karlsbad (Germany)1
- Kinderhook (N.Y.)1
- Klamath Falls (Or.)1
- Klamath Indian Reservation (Or.)1
- La Coruña (Spain)1
- Laguna (N.M.)1
- Lakefield (Ontario.)1
- Lamia (Greece)1
- Lansing (Mich.)1
- Lausanne (Switzerland)1
- Leipzig (Germany)1
- Lima (Peru)1
- Liverpool (England)1
- Long Island (N.Y.)1
- Loring Park (Minneapolis, Minn.)1