Collection
- Michael Alen Hale Florida Works Progress Administration photographs, 1936-19371
- Michael D. Kolb collection, 1998-2002, Acquired: 03/14/20031
- Mosby letters, 1798-18541
- Nancy Henderson collection, 1980-2001, Date acquired: 11/15/20011
- Nichols, William Newton, Papers, Date acquired: 01/00/19841
- Niela M. Eliason "City In Transition" collection, 1983-19881
- Niles Sutphin Architectural Collection, 1926-19631
- Non-Florida photograph collection, 1890-19301
- Olga Hanlon family collection, 1940-20141
- Oliva Tobacco Company collection, Date acquired: 09/14/19961
- Osgood family album, 1904-1906, Date acquired: 04/00/19791
- Otis R. Anthony collection, 1977-2009, 2008-11, bulk 1977-19791
- P. Kirby Zines Southern Fruit Distributors Collection, 1982-1986, 19981
- Papers of Thomas Y. King And Arthur King, 1898-1958, Date Acquired1
- Paradise Isles collection, Dummy Date1
- Patrick V. Garland collection on the reassessment of the Robert F. Kennedy Assassination, 1974-1988, Date acquired: 02/15/20071
- Pfeiffer Family Papers, 1891-1963, Date acquired: 02/00/19841
- Pietro Rittini papers, 1915-19821
- Plus Projec+ collection, 2013-20191
- R.V. "Red" Phillips Collection, 1940s-1990s1