Collection
- George Oliver Craig collection, 1935-19461
- George R. Caron Collection, 1941-2003, Date acquired: 07/01/20041
- George Robert Carr papers, September 6, 1943-February 2, 1996, Date accessioned: 2020-04-281
- George W. Leaird Collection, Circa 1912-19741
- George W. Simons, Jr. Planning Collection, 1899-19931
- George and Hazel Barbour papers, 1942-2003, Date acquired: 02/04/2002, bulk 1941-19461
- Geraldine Brooke Greene papers, 1919-2001, Date acquired: May 21, 2000, Date accessioned: 2020-03-28, bulk 1942-19471
- Giunta family papers, 1920-2011, Date acquired: 00/00/20111
- Glasser Music Collection, bulk 1864-19991
- Glenn "Marty" Stein Collection of Cartoon Art, 1955-2013, bulk 1970-20131
- Glenn Edward McDuffie collection, 1943-2014, Date accessioned: 2021-02-031
- Graber collection of Aerial Photography, 1949-1990, Date acquired: 00/00/19971
- Grafton W. Johnson papers, 1931-1994, Date acquired: 09/10/2015, Date accessioned: 2020-06-08, bulk 1944-19561
- Greg Alexander research materials, 1987-1990, Date acquired: 00/00/20101
- Haines City Citrus Growers Cooperative, 1956-20221
- Hal Turner, Jr. Collection, 1930-20151
- Hampton Dunn Collection of Florida Postcards, 1900-19851
- Hans Juergensen papers, 1965-1982, Date acquired: 00/00/19841
- Harold L. Glasser Collection, 1918-2007, Date acquired: 01/06/20111
- Harold Nathaniel Reddick papers, 1955-1995, 1995-02, bulk 1982-19911