Collection
- Non-Florida Broadsides and Printed Ephemera, bulk 1743-20032
- Nursing Collection, 1965-20122
- Parsons collection of Peter Demens and the two St. Petersburgs (Florida and Russia), bulk 1890-20052
- Pat Smith Collection, Circa 1950s to early 1980s2
- Paul F. Kisak Papers, 1923-19902
- Paul W. Danahy, Jr. papers, 1950-1996, Date acquired: 05/01/1992, bulk 1965-19782
- Philip Lester Brinson collection, 1940-19942
- Phillip Zimmerman collection, 1936-2012, Date accessioned: 2018-04-252
- Photograph of Riverside Hotel, Circa 1980-19862
- Phyllis J. Hudson Collection, 1966-20062
- Pierre Mathurin collection, Date Acquired: 2020-02-052
- Raymond and Margaret Yazell collection of American Civil Liberties Union (ACLU), Pinellas County chapter, records, 1955-19812
- Richard Dern manuscript, 1925-2001, Date acquired: 2008-03-03, Date accessioned: 2020-06-09, bulk 1923-20012
- Richard H. Mette Collection, 1826-20072
- Robert Carter Papers, 1960-19902
- Robert M. Thrush Audio/Visual Services administrative files, 1971-19842
- Robert W. and Helen S. Saunders papers, 1950-2001, Date acquired: 05/00/19842
- Rogers Family Papers, 1930-19922
- Rosemary Reed Powell collection, 1943-2001, Date acquired: 11/22/2000, Date accessioned: 2020-05-22, bulk 1943-19452
- Seymour Levine Collection, 1939-19892