Collection
- Herbert S. Phillips papers, 1870-1962, Date acquired: 00/00/19631
- Herman and Ida Herst Collection, 1690-19951
- Hester family collection, 1854-1987, Date acquired: 00/00/19951
- Hillsborough County, court records, 1833-1923, bulk 1893-18971
- Himes family papers, 1856-1994, Date acquired: 09/00/1994, bulk 1912-19941
- Historical Newspaper Collection, 1792-19451
- Historical Newspapers Collection, bulk 1776-20001
- Hollingsworth Papers, 1768-1887, 1916, bulk 1788-18871
- Howard, James William, Diary, 1861-1913, Date acquired: 00/00/19821
- J. Floyd Monk Collection, bulk 1826-19991
- J. Paul Hartman Slide Collection, 1605-2006, bulk 1905-19931
- J. S. Lester Plantation Papers, 1868-1895, Date acquired: 08/31/19651
- J.A. Falkner Family records, 1831-1907, Date acquired: 06/01/19671
- Jack Wilson collection, 1864-1965, Date acquired: 00/00/1963, bulk 1921-19641
- Jaffe Family Archives, 1881-2012, bulk 1940-20121
- James Tillinghast Archer Family Papers, 1843-19691
- James Tillinghast Archer Papers, 1850-1961, Date acquired: 03/20/19681
- Jean Trebbi ABC Book Collection, 1852-20091
- Jewell Family papers, 1870-19721
- John Burke Letters Collection, 1861-18881