Collection
- Morton Gold Collection, 1924-2012, Date acquired: 00/00/2009, bulk 1970-20121
- Museum of Contemporary Art Jacksonville Collection, 1977-20101
- NASA Ephemera collection, 1969-2006, bulk 1980-19941
- NASA Information for the Press, 1981-20021
- Nana Sarpong Book Collection, 1967-20021
- Nancine Thompson Photographs Collection, 20021
- Natalia Grauer Rosenwald transcript, 1939-2004, Date acquired: 08/13/2004, bulk 1939-19451
- Nathaniel Glover, Jr. Papers, 1970-20091
- Neulander Magazine Collection, 1882-2002, Date acquired: 12/11/1968, bulk 1920-1929; 1950-19791
- Norman Jones, Jr., Black Heritage collection, bulk 1960s-2000s1
- Norval Vernon Cummings manuscript, 1925-2003, Date acquired: 2017-08-23, bulk 1943-19461
- Odette W. Patterson collection, bulk 1914-20101
- Office of the President -- Dr. Anthony J. Catanese Photograph Collection, 1990-2003, Date acquired: 01/01/1990, bulk 1990-20031
- Office of the President -- Dr. Anthony J. Catanese, 1990-2002, bulk 1990-20021
- Old Florida Structure photographs, 1971-20021
- Olga Hanlon family collection, 1940-20141
- Oliver Luther Austin Collection, 1945-2013, Date accessioned: 2013-11-13, bulk 1945-19521
- Orlando Gay Chorus collection, 1990-20181
- Orlando Shakespeare Theater Collection, 1974-2013, bulk 1986-20091
- Otis R. Anthony collection, 1977-2009, 2008-11, bulk 1977-19791