Collection
- Gonzalez family papers, 1884-19721
- Goulding Family Collection, 1830-1967, Date acquired: 03/03/19731
- Government and personal papers, 1800-19501
- Greco Tampa Midwife records, 1908-19391
- Guyte P. McCord, Sr. Collection, 1885-19611
- Hampton Dunn Collection of Florida Postcards, 1900-19851
- Hardy Family Collection, Circa 1906-19941
- Harrison Sayre Circus Collection, 1863-2001, Date acquired: 00/00/2010, bulk 1949-19941
- Haya papers, 1874-19351
- Helene Steer-Saxby papers, 1906-1927, Date acquired: 00/00/19871
- Hemmer and Yates Business Imprints, 1885-1946, Date acquired: 00/00/19801
- Henry Echezabal collection of Centro Asturiano research materials, 1903-2009, Date acquired: 03/00/20091
- Henry Simpson papers, 1849-1919, Date acquired: 01/17/19801
- 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