Collection
- Keith Roberts collection, 1990s1
- Kennedy Drawbridge historical documentation survey records, 1916-1993, bulk 19931
- King Brothers papers, 1901-1923, bulk 19231
- Larry Denslow Choral Collection, 20031
- Lee Anne Wojtkowski "Oak" collection, 1980-1990, Date acquired: 00/00/20081
- Look & Morrison Collection, 1926-1967, Date acquired: 00/00/19831
- Lopez-Mirabal collection, 1918-1980, Date acquired: 00/00/2010, bulk 1920-19591
- Louise Heur Schulz collection of Tampa photographs, 1921-1977, Date acquired: 00/00/19981
- Lue Gim Gong collection, 1886-1935, Acquired1
- Lykes Bros., Inc. vs. United States Army Corps of Engineers records, 1989-1992, Date acquired: 00/00/19921
- MOSAIC: Jewish life in Florida exhibit records, 1990-19941
- MacManus Citrus Label collection, 1920-1970, Date acquired: 06/02/20111
- Machado Administration Oral History Tapes collection, Dummy Date1
- Marion County Photograph collection, 1890-19101
- Marston, Frank Rutherford, Papers, 1914-1931, Date acquired: 08/29/19661
- Mary Jane Martinez papers, 1987-1990, Date acquired: 12/00/19901
- Mary Lou Norwood papers, 1973-19791
- McCormick Bridge Proposal collection, Acquisition date: 2007, bulk 1927-19301
- McIntyre Cigar Band collection, Dummy Date1
- Mejer Ginzburg collection, 1933-1950, bulk 1944-19501