Collection
- Knight and Wall Hardware Company records, 1884-1992, Date acquired: 00/00/19821
- L'Unione Italiana records, 1902-19891
- Ladies Library Association of DeFuniak Springs, Florida, 1887-1962, Date acquired: 00/00/19801
- Latin American ephemeral publications collection, 1861-20091
- Laurence Campbell Papers, 1870-1975, Date acquired: 00/00/19761
- Lawbaugh, Vera Aldridge Keller, Papers, 1915-1925, Date acquired: 10/00/19811
- Lawrence G. Abele Collection, 1816-1995, bulk 1960-19891
- Leland Hawes collection, 1982-2004, Date acquired: 00/00/2010, bulk 1982-20041
- Leo Stalnaker papers, 1897-19391
- Leroy Charles Heinse Collection, 1920-2008, Date acquired: 10/08/2008, bulk 1941-19451
- Lesley family papers, 1700-1950, bulk 1850-19501
- Leslie Newbold Iredell collection, 1922-1949, Date acquired: 08/00/1996, Accrual acquired 09/09/20261
- Levi Marrero Collection, bulk date unknown1
- Lewis Bank papers, 1854-1957, Date acquired: 03/10/1966, bulk 1871-19251
- Lewis S. Moore Collection, 1862-19311
- Library of the Spoken Word Collection, 1891-20061
- Lloyd Donald Haynes papers, 1915-1963, Date acquired: 05/07/2018, bulk 1942-19491
- Lois Deicke Rare Tropical Fruits and Vegetables Book Collection, 1811-19841
- Lopez-Mirabal collection, 1918-1980, Date acquired: 00/00/2010, bulk 1920-19591
- Louis Miano Theater Collection, 1896-20171