Collection
- Port St. Joe Centennial Medal and Florida Centennial envelope and stamps, 1838-1945, Date acquired: 01/04/19391
- President A.A. Murphree Letterpress Books and Correspondence, 1902-19081
- Presidential signatures and ephemera collection of Parker and Joane Miller, 1790-19561
- Price, Elsie Goldsby, Papers, 1868-1933, Date acquired: 08/00/19811
- Proctor and Martha Jones Collection on Napoleon, Date acquired: 01/01/19991
- Public Relations, 1922-20101
- R.A. Gray Collection, 1863-1959, Date acquired: 01/01/19591
- Rabbi Abraham J. Rose Music Collection, 1887-1988, bulk 1921-19581
- Rabindranath Tagore Collection, ca. 1900-1965, bulk ca. 1910-19401
- Red Hills of Florida Collection, 1820-19941
- Reno Family Papers, 1900-20001
- Resler, Walter H., Papers, 1904-1964, Date acquired: 09/00/19901
- Richard Alan Nelson collection, 1898-19801
- Rick and Patricia Ballantyne cigar label collection, 1880-1930, Date acquired: 12/01/20161
- Rickard Collection, Circa 1906-19531
- Rita B. and James Lassiter Botany collection, 1895-1975, Date acquired: 01/28/20161
- Robert A. Gray Scrapbooks, 1901-19691
- Robert E. Hancock Jr. Antarctic Collection, 1907-1976, bulk 1956-19581
- Robert Kerstein collection, 1860-20001
- Robert Marius Reno (Rasmussen) Danish Postcard Collection, 1900-19251