- A.C.L. Gatewood Papers, 1801/19191
- Alexander Campbell (1788-1866) Papers, 1808/18141
- Archibald W. Paul, Washington College, Class Notes, 18611
- Arthur B. Koontz (1885-1963) Papers, 1907/19641
- Barns Family Records, 1884/19901
- Berlin B. Chapman Papers, 1922/19951
- Bessie Jane Reed Papers, 1918/19241
- Billmeyer Family Papers, 1925/19641
- Brooke Family Papers, 1814/1990, bulk 1880/19601
- Chappelear Collection, 1788/19591
- Charles W. Osenton (b.1865) Papers, 1847/19201
- Clarence L. Musgrave Papers, 1839/19371
- Clark Family Correspondence, 1885/19391
- Clifford Currie Papers, 1979/19831
- Cloyd Goodnight Biography of Robert Richardson (1806-1876) Manuscript, 19301