Collection
- Olin Norwood Collection, 1621-1945, Date acquired: 03/28/19561
- Ormsby Family Collection, 1856-19331
- Parsons collection of Peter Demens and the two St. Petersburgs (Florida and Russia), bulk 1890-20051
- Patterson Family papers, 1752-19021
- Paul A.M. Dirac Papers, 1788-19991
- Pensacola Related Imprints, 1851-1887, Date acquired: 06/00/19851
- Phipps Family papers, 1854-19591
- Pine Hill Plantation Papers, 1832-1926, Date acquired: 07/31/19651
- Polk, James K., Papers, 1820-1860, Date acquired: 11/00/19851
- Port St. Joe Centennial Medal and Florida Centennial envelope and stamps, 1838-1945, Date acquired: 01/04/19391
- President William McKinley scrapbooks, 1843-19011
- Presidential signatures and ephemera collection of Parker and Joane Miller, 1790-19561
- Proctor and Martha Jones Collection on Napoleon, Date acquired: 01/01/19991
- Red Hills of Florida Collection, 1820-19941
- Richardson, Creel, Collection, 1814-1877, Date acquired: 00/00/19831
- Robert Kerstein collection, 1860-20001
- Roderick Kirkpatrick Shaw collection, 1851-1884, Date acquired: 12/02/19641
- Ruby Diamond collection, 1773-19811
- Sadoff Collection of Cashbooks and Banking Records, 1805 - 19721
- Santa Rosa County Land Records, 1856-1935, Date acquired: 00/00/19831