- Benjamin Huddle Diary, 1861/20061
- Bert T. Wilson Papers, 1889/19261
- Beulah O. Allen Collection, 1905/1992, bulk 1920/19701
- Bigler-Sessler-John Family Papers, 1752/19251
- Black, Kent, and Apperson Family Papers, 1779/19841
- Blacksburg Baptist Church Records, 1894/20071
- Blacksburg Music Club Records, 1907/19711
- Blacksburg Woman's Club Records, 1907/19721
- Blacksburg [Virginia] Odd Fellows Records, 1902/19691
- Blacksburg [Virginia] Presbyterian Church Land Deeds, 1850/19241
- Blue Ridge Springs Correspondence, 1895/19421
- Bobbitt Family Papers, 1825/19511
- Brown Family Papers, 1825/1965, bulk 1850/18941
- Buckhorn Coal Company Records, 1880/19611
- Byllesby Dam, Carroll County, Virginia, Photographs, 19121