- Barron Family Papers, 1793/19423
- Barton family papers, 1855/18691
- Baughman Family Papers, 1837/19682
- Bell, Kent, Cloyd, Withrow Family Collection, 1780/19984
- Benjamin A. Banks Papers, 1855/19742
- Benjamin Stoddert Ewell Papers, 1784/1934, bulk 1830/18922
- Bethlehem Stone Church Records, 1844/20111
- Black, Kent, and Apperson Family Papers, 1779/19847
- Blackley Family papers, 1830/20204
- Blake W. Corson, Jr., Papers, 1861/1984, bulk 1934/19791
- Blow Family Papers, 1613/1960, bulk 1770/18751
- Board of Visitors correspondence and administrative records, historical, 1846/19372
- Board of Visitors records, 1757/20234
- Borland Family Papers, 1771/19402
- Braxton County (W. Va.) Court Records and Miscellaneous Papers, 1830/19532