- Amos Koontz Papers II, 1865/19701
- Archibald F. Ward, Jr. Papers, 1939/2007, bulk 1945/19601
- Ball Family Papers, 1887/19761
- Benjamin Bray Papers, 1950/1999, bulk 1985/19951
- Benjamin Huddle Diary, 1861/20061
- Blackley Family papers, 1830/20201
- Bozarth Family Papers, 1931/1985, bulk 1931/19621
- Broome Family Papers, 1862/19951
- Caley Family Papers, 1895/19681
- Charles E. Kolodzey Papers, 1947/19781
- Charles Pomeroy Stone Family collection, 1880/19721
- Coleman-Wilson Papers, 1775/1989, bulk 1883/19641
- Corr-Hogge family papers, 1847/19961
- Daisy Bacon Papers, 1857/19861
- Dennis Jaeger Loy papers, 1952-1993, 1952/19931