Collection
- Hampton Dunn collection, 1916-2002, Date acquired: 00/00/1981, bulk 1960-20022
- Harold E. Watson collection, 1929-2013, Date acquired: 12/05/20132
- Hasterlik-Hine collection, 1700-2000, Date accessioned: 2019-12-042
- Henry Okraski Modeling and Simulation collection, 1948-2019, bulk 1961-20072
- Hermann Riediger and Fort Lauderdale Beach Hotel Collection, 1939-20052
- Homer H. Humphries, Jr. Papers, 1967-20082
- Jack Gantos collection, 2002-20182
- John Marini Memorabilia collection, 1994-20052
- John T. Dizer papers, 1853-2007, Date acquired: 00/00/20072
- John W. Senders Working Collection, 1880-20142
- John and Ellen Sheppard Historical Fort Myers Collection, bulk 1865-2000s2
- Joseph Caltagirone papers, 1940-20232
- Joseph Hrabovsky collection, 1944-2007, Date accessioned: 2011-06-162
- Kenneth A. Skoog papers, 1942-1945, Date acquired: 07/25/2005, Date accessioned: 2020-06-02, bulk 19432
- Lopez-Portillo y Lancaster-Jones Collection, 1784-20232
- Mahan collection of American humor and cartoon art, 1813-2005, Date acquired: 00/00/2006, bulk 1928-19652
- Margaret Brockett collection, 1917-2010, Date accessioned: 2019-11-082
- Marilyn Crotty papers, 1972-2018, bulk 1976-19782
- Miscellaneous posters and illustrations, 1934-20072
- Monte Allen U.S.S. Kwajalein collection, 1944-2009, Date acquired: 2016-08-03, Date accessioned: 2020-05-13, bulk 19452