Collection
- D. Angel Cuesta collection, Acquisition date: 2/13/2007, bulk 1858-19361
- D. Harold Oliver Collection, 1924-19681
- Dana A. Dorsey Collection, 1900-1966, Date acquired: 10/18/19991
- Dance Band Combo, 1925-1962, bulk 1946-19531
- Daniel Family Papers, 1830-1927, Date acquired: 00/00/1984, bulk 1830-18791
- Daniel M. Johnson Collection, 1788-20021
- David Kirby Rare Book Collection, 1861-20161
- David O. True collection, 1450-1992, Date acquired: 06/00/19801
- David Smiley papers, 1917-1960, Date acquired: 07/00/19721
- David Sturrock Manuscript Collection, 1908-1968, bulk 19601
- David Y. Thomas Collection, 1916-1943, Date acquired: 02/01/1983, bulk 1916-1920, 19431
- Degen Playbill Collection, 1895-20231
- Delphin and Violet Llaneza collection, 1904-19601
- Department of Fine Arts, 1923-20251
- Derna DePamphilis Music Collection, 1885-1962, bulk 1935-19501
- Derrick Joshua Beard Collection, Circa 1854-19861
- Deschenes, Paul, Papers, 1900-1970, Date acquired: 10/00/19841
- Devery Anderson Papers, 1922-2014, bulk 1955-20051
- Dime Novels Collection, 1861-1942, bulk 1873-19271
- Donald Brenham "D.B." McKay collection, 1880-1980, Date acquired: 12/13/20101