Collection
- McNab Collection, 19571
- Melvin Magidson transcript, September 14, 1999, Date accessioned: 2001-07-26, bulk February 1943 - October 19451
- Melvin R. Bielawski Collection, 1930-2008, Date acquired: 05/12/19981
- Mildred Hoffenbloom manuscript, January 14, 2002, Date acquired: 05/28/2002, bulk 1942-19451
- Miller A. Trammell papers, 1943-1945, Date acquired: 07/20/2015, bulk 1943-19441
- Millie Nauman collection, Date acquired: 1992-06-02, 19441
- Milton J. Rosen Photographs, 1945-1946, Date acquired: 2017-06-151
- Morris Nankin Collection, Circa 19501
- Ms.: The New Magazine for Women, Spring 19721
- Myrtle Bailey Collection, 1906-19431
- Nancy Henderson collection, 1980-2001, Date acquired: 11/15/20011
- Natalia Grauer Rosenwald transcript, 1939-2004, Date acquired: 08/13/2004, bulk 1939-19451
- New York Times Mid-Week Pictorial Newspaper Collection, 1914-1915, Date acquired: 08/00/19861
- Nichols, William Newton, Papers, Date acquired: 01/00/19841
- Non-Florida Broadsides and Printed Ephemera, bulk 1743-20031
- Norval Vernon Cummings manuscript, 1925-2003, Date acquired: 2017-08-23, bulk 1943-19461
- O'Connor, Flannery, Papers, 1957-1964, Date acquired: 04/00/19921
- Oliver Luther Austin Collection, 1945-2013, Date accessioned: 2013-11-13, bulk 1945-19521
- Orlando Trujillo papers, 2011-2011, Date acquired: 04/14/20111
- Oscar J. Armstrong papers, 1944-1945, Date acquired: 02/09/20161