- Bell, Kent, Cloyd, Withrow Family Collection, 1780/19981
- Benjamin Stoddert Ewell Papers, 1784/1934, bulk 1830/189212
- Berkeley Family Papers
1536-present2
- Black, Kent, and Apperson Family Papers, 1779/19841
- Blair, Banister, Braxton, Horner, Whiting Papers, 1760/1890, bulk 1765/18173
- Booton-Modesitt Family Papers, 1809/1880, bulk 1820/18501
- Borland Family Papers, 1771/19403
- Bound Music Collection, 1800/197012
- Bradley T. Johnson Papers
1676-19373
- Braxton County (W. Va.) Court Records and Miscellaneous Papers, 1830/19531
- Brooke County (W. Va.) Court Records and Miscellaneous Papers, 1780/191812
- Brown, Coalter, Tucker Papers (II), 1791/19201
- Bruton Parish Church (Williamsburg, Va.) records, 1662/2010, bulk 1900/20002
- Bryan Family Papers
1770-19186
- Cabell Family Papers, 1693/1913, bulk 1743/18231