- Blair, Banister, Braxton, Horner, Whiting Papers, 1760/1890, bulk 1765/18174
- Borland Family Papers, 1771/19401
- Bradley T. Johnson Papers
1676-19373
- Braxton County (W. Va.) Court Records and Miscellaneous Papers, 1830/19531
- Brooke County (W. Va.) Court Records and Miscellaneous Papers, 1780/191812
- Bryan Family Papers
1770-191819
- Cabell Family Papers, 1693/1913, bulk 1743/18233
- Campbell Family Papers, 1726/19206
- Carr-Cary Family Papers
1785-18392
- Carter Family Papers, 1667/1862, bulk 1792/186110
- Cazenove Family Papers (MS212), 1786/19701
- Charles Brown Papers, 1792/18881
- Charles and Thomas Frankland record books, 1740/18111
- Christopher Tompkins Papers, 1778/18381
- Clark Family Papers
1804-19641