Collection
- Herman Kurz Collection, 1923-19481
- Herman and Ida Herst Collection, 1690-19951
- Hester family collection, 1854-1987, Date acquired: 00/00/19951
- Hicks, Carney, Papers, 1924-1926, Date acquired: 12/03/19821
- Hillsborough County Federation of Women's Clubs records, 1919-19791
- Hillsborough County League of Women Voters collection, 1921-1980, bulk 1960-19751
- Himes family papers, 1856-1994, Date acquired: 09/00/1994, bulk 1912-19941
- Historical Newspaper Collection, 1792-19451
- Historical Newspapers Collection, bulk 1776-20001
- History of Nursing Collection, 1900-20001
- Holly Hill Grove and Fruit Company Photographs, 1920-19391
- Home Association papers, 1899-1995, Date acquired: 04/20/19981
- Howard Francis Wilsky papers, 1890-19781
- Howard J. Duerr Collection, 1915-1978, Undated1
- Hugh Zeigler papers, 1917-1951, Date acquired: 07/26/20011
- Ida Carrie Seale scrapbooks, 1895-1965, Date acquired: 19631
- In-As-Much Circle Records, 1894-1966, Date acquired: 05/05/19701
- Inez Lyons Fisher Collection, Circa 1898-19481
- International postcard collection, 1905-19901
- J. Charles "Charlie" Christensen collection, 1925-1989, Date acquired: 09/22/20171