- B. Floyd Flickinger papers, 1927/19501
- B.R. Linkous Letter, 18622
- Baer Family Papers, 1744/19291
- Bagby Family Papers, 1854/19012
- Bailee Family Photographs, 1850/19001
- Bailey-Law Collection, 1825/19716
- Baird Family Papers, 1656/1922, bulk 1656/18488
- Baker Family Papers
1781-19216
- Baker Family Papers, 1805/19112
- Baker's Store daybooks, 1861/18782
- Baldwin Family Letters, 1861/189724
- Baltimore and Ohio Railroad Records, 1853/18641
- Bane Family Genealogy, 1800/19551
- Bank of Rockbridge Currency and Lexington Lottery Ticket collection, 1803/18622
- Bank of Rockbridge collection, 1862/19132