- B.J. Baker Records, 1865/19211
- Bachelor Club of Middletown (Pennsylvania) Records, 1877/18792
- Baer Family Papers, 1744/19291
- Bagby Family Papers, 1854/19012
- Bailee Family Photographs, 1850/19001
- Bailey-Law Collection, 1825/19719
- Baird Family Papers, 1656/1922, bulk 1656/184813
- Baker Family Papers
1781-19211
- Baker Family Papers, 1805/19112
- Baker's Store daybooks, 1861/18782
- Baldwin Family Letters, 1861/18972
- Bane Family Genealogy, 1800/19551
- Bank of Rockbridge collection, 1862/19132
- Baptist Church (Boone County) Records, 1866/18881
- Barb Family Papers, 1814/19801