- Brooke County (W. Va.) Court Records and Miscellaneous Papers, 1780/191811
- Brooks F. McCabe, Collector, Papers, 1770/20191
- Brown Family Papers, Photographs and Maps, 1765/19591
- Brown, Coalter, Tucker Papers (I), 1790/192924
- Brown, Coalter, Tucker Papers (II), 1791/19204
- Bruton Parish Church (Williamsburg, Va.) records, 1662/2010, bulk 1900/20001
- Bryan Family Papers
1770-19185
- Bryan Family Papers, 1780/18252
- Bucktrout-Braithwaite Papers, 1780/1996, bulk 1890/18993
- Bushrod Washington family papers, 1662/18359
- Byer Family Genealogy, 1726/19381
- C. Harrison Mann, Jr. Map Collection, 1579/19611
- C. Harrison Mann, Jr. map collection, 1579/19611
- C. L. Worthington Papers, 1752/19383
- Cabell Family Papers, 1693/1913, bulk 1743/18237