Collection
- John Young Gooch Collection [Photocopy], 1868-19162
- 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
- National Audubon Society Warden Reports and Property records, 1893-19822
- Parsons collection of Peter Demens and the two St. Petersburgs (Florida and Russia), bulk 1890-20052
- Porecki Orchid Collection, 1881-19922
- Raymond O. Arsenault collection, bulk 1880-20012
- Rita B. and James Lassiter Botany collection, 1895-1975, Date acquired: 01/28/20162
- Russel Snow and Family Collection, 1873-19652
- "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
- A. Bayard Angle papers, 1897-2001, Date acquired: 00/00/20031
- 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 Waller Gilchrist Papers, 1876-19291
- Album of Florida photographs, 1870-19231
- Allen Morris Papers, 1861-19701
- American Sunday School Union Papers, 1882-1905, Date acquired: 00/00/19821