Collection
- Lopez-Portillo y Lancaster-Jones Collection, 1784-20232
- National Audubon Society Okeechobee/Kissimmee and Chandler Warden records, 1884-2004, Acquired: 04/01/2016, bulk 1936-20042
- Office of the President, 1883-19572
- Parsons collection of Peter Demens and the two St. Petersburgs (Florida and Russia), bulk 1890-20052
- Ramiro Casañas Collection, 1805-20062
- Russel Snow and Family Collection, 1873-19652
- William I. Criste collection, 1886-2003, Date acquired: 04/25/20142
- "In this book--Commissioner's Warrants--Capias from W.F. Couch", bulk 1890-19001
- "The Complete Register, Clear Water Circuit, Tampa District, Florida Conference, for the Methodist Episcopal Church, South", bulk 1870-19001
- 17th-20th Century Correspondence and Documents, 1664-19761
- Abril Lamarque Collection, 1883-20011
- Admiral Richard H. Leigh Papers, 1870-1944, Date acquired: 00/00/19581
- Advertising Trade Cards Collection, bulk 1870-19701
- Albert Hafner letters, 1891-1893, Date acquired: 19981
- Albert Waller Gilchrist Papers, 1876-19291
- Album of Florida photographs, 1870-19231
- Allen Forte Treatise Collection, 1715-18941
- Allen Morris Papers, 1861-19701
- American Sunday School Union Papers, 1882-1905, Date acquired: 00/00/19821
- Anderson Family Papers, 1828-1931, Date acquired: 08/00/19811