- Bradford Laidley Papers, 1755/19911
- Brady Family Papers, 1750/19801
- Brafferton Estate Collection, 1691/19351
- Brainard Charlton Collection of Colonial and Continental Paper Money, 1775/17801
- Bray Papers, 1730/18171
- Brigadier General Andrew Lewis letter, 17761
- Brooks F. McCabe, Collector, Papers, 1770/20191
- Brown Family Papers, Photographs and Maps, 1765/19591
- Bruton Parish Church (Williamsburg, Va.) records, 1662/2010, bulk 1900/20001
- Bushrod Washington family papers, 1662/18351
- Byer Family Genealogy, 1726/19381
- C. Harrison Mann, Jr. map collection, 1579/19611
- C. L. Worthington Papers, 1752/19381
- Cabell Family Papers, 1693/1913, bulk 1743/18231
- Campbell Family Papers, 1726/19201