- B. P. Blasingame Papers, 1962/19783
- Baba Freeman Reston, Virginia collection, 1966/20072
- Bailey-Law Collection, 1825/19715
- Baker Family Genealogy, 1933/19701
- Ball Family Papers, 1887/19762
- Barb Family Papers, 1814/19801
- Barbara Bircher Papers, 1920/19901
- Barbara Brodie Nursing History Collection Additions, 1890/19891
- Barbara Brodie Nursing History Collections, 1900/20001
- Barbara Cary Johnston Willard Scrapbook, 1800/20061
- Barbara H. Dunn Papers, 1970/20031
- Barbara Howe, History Professor, Research Papers regarding the History of the College of Arts and Sciences, 1870/2005, bulk 1990/20054
- Barbara L. Bishop Collection, 1965/19902
- Barbara Lustbader New York City playbills collection, 1957/201211
- Barbara McKnight Benham papers, 1966/20215