- Allen Family Papers, 1766/19332
- Ancella Bickley, Historian, Research Papers regarding African-Americans, 1775/2018, bulk 1970/20114
- Anthony Ware, Miscellaneous Papers, 1773/18861
- Aretas Brooks Fleming (1839-1923) Papers, 1784/19241
- Aretas Brooks Fleming Papers, 1784/19241
- Ashcraft Family Genealogy, 1732/19721
- Aurora, Preston County Papers, 1754/19001
- Berkeley or Jefferson County Store Ledger, 1784/17991
- Boots (Steiffel) and Peterson (Biedert) Families Genealogies, 1771/19851
- Boyers Morgan Clark, Compiler, Genealogy Records, 1660/19551
- Bradford Laidley Papers, 1755/19911
- Braxton County (W. Va.) Court Records and Miscellaneous Papers, 1830/19535
- Brooke County (W. Va.) Court Records and Miscellaneous Papers, 1780/191810
- Brooks F. McCabe, Collector, Papers, 1770/20191
- Brown Family Papers, Photographs and Maps, 1765/19591