Subject - Names
- Orton, Arthur, 1834-18982
- Osborn, Chase S. (Chase Salmon), 1860-19491
- Osborn, Robert.1
- Oscar.1
- Osceola, Seminole chief, 1804-18381
- Osiander, Andreas, 1498-15521
- Osiander, Andreas, 1498-1552.2
- Osic, A. Abal.1
- Otake, Eiko2
- Otake, Takashi Koma2
- Othello.1
- Otis, Johnny, 1921-2012.2
- Ott, LTG.1
- Ouimet, Francis5
- Our Home Hotel (Baldwin, Miss.)1
- Our Lady of Mercy Church (Fort Worth, Tex.)1
- Outerbridge family.1
- Outlaw, Attey E. S.1
- Outlaw, Hazel.1
- Outlaw, T., Mrs.1