Collection
- Jean Trebbi ABC Book Collection, 1852-20091
- Jessie C. Rohrer collection, 1891-1987, Date acquired: 00/00/19971
- Jewell Family papers, 1870-19721
- Jim Ellis Collection, 1885-19991
- John E. Mathews, Jr. Papers, 1900-19881
- John Forbes journal and letter by Dr. Coker, 1803-1977, Date acquired: 09/12/1977, bulk 1803, 19771
- John H. Parker, 1812 - 1947, Date accessioned: 2019-10-16, Date acquired: 1998-06-181
- John L. Ducker Collection, 1863-20071
- John MacKay Shaw Collection, 1737-20071
- John T. Dizer papers, 1853-2007, Date acquired: 00/00/20071
- John W. Senders Working Collection, 1880-20141
- John William Osterweil Collection of Tampa Cigar Box Labels, 1900-1950, Date acquired: 03/01/19841
- Johnson, Thomas A., Papers, 1800-1945, Date acquired: 10/00/19671
- José Luis Avellanal collection, 1907-19811
- José Ramón Avellanal collection, 1869-19271
- Judith and Warren Kaplan Collection, Women's and Gender Studies, 1792-2016, bulk 1900-20001
- Julia Grillion papers, 1878-1938, Date acquired: 00/00/19851
- Julia Linebaugh King papers, 1890-19801
- Justice Glenn Terrell Papers, 1775-1985, Date acquired: 12/00/1992, bulk 1920-19701
- Katherine Moore Morse Collection, 1891 - 2007, bulk 1943 - 19471