Collection
- Library of the Spoken Word Collection, 1891-20061
- Loc Robertson collection, 1999-20141
- Lois S. Lee collection, 1943-1946, 1998, Date accessioned: 2019-02-211
- Loren D. Borders Collection, 1942-2012, Date acquired: 01/09/00121
- Lou Frey Institute of Politics and Government Collection, 2003-20081
- Louis Dodaro transcript, Date accessioned: 2005-07-08, bulk 1934-19451
- Louis Miano Theater Collection, 1896-20171
- Lurlene McDaniel collection, 1984-2018, Date acquired: 01/29/20191
- Lutgert College of Business, 1989-2006, bulk 1998-20021
- Lynn Pippenger collection, 1963-20131
- Marching Chiefs Digital Records, bulk 1957-20071
- Martin Mittelacher manuscript, 1936-1954, Date acquired: 05/17/2005, Date accessioned: 2020-05-27, bulk 1936-19451
- Marvin Dunn Collection, bulk 1843-20091
- Mary Lou Norwood Collection, 1941-20071
- Mary Monroe Theatre Collection, 1973-2016, bulk 1973-19761
- Melodie Moorehead Papers, 1970-20211
- Melvin Brown transcript, January 12, 2005, bulk 1941-19451
- Melvin R. Bielawski Collection, 1930-2008, Date acquired: 05/12/19981
- Melvin Rackleff collection, 1912-2005, Date acquired: 11/12/1999, bulk 1944-19461
- Michael Hirsh manuscript collection, 1970-2010, Date acquired: 00/00/20101