- Beebe collection of Washington family papers, 1818/1861, bulk 1840/18501
- Bell, Kent, Cloyd, Withrow Family Collection, 1780/19981
- Benjamin Stoddert Ewell Papers, 1784/1934, bulk 1830/18924
- Berkeley Family Papers
1536-present1
- Blair, Banister, Braxton, Horner, Whiting Papers, 1760/1890, bulk 1765/18173
- Booton-Modesitt Family Papers, 1809/1880, bulk 1820/18502
- Borland Family Papers, 1771/19401
- Bound Music Collection, 1800/19707
- Bradley T. Johnson Papers
1676-19374
- Braxton County (W. Va.) Court Records and Miscellaneous Papers, 1830/19531
- Brooke County (W. Va.) Court Records and Miscellaneous Papers, 1780/191810
- Brown, Coalter, Tucker Papers (I), 1790/19291
- Brown, Coalter, Tucker Papers (II), 1791/19202
- Bruton Parish Church (Williamsburg, Va.) records, 1662/2010, bulk 1900/20001
- Bryan Family Papers
1770-19187