- Allen Family Papers2
- Ashcraft Family Genealogy1
- Aurora, Preston County Papers1
- Boots (Steiffel) and Peterson (Biedert) Families Genealogies1
- Boyers Morgan Clark, Compiler, Genealogy Records1
- Bradford Laidley Papers1
- Brooks F. McCabe, Collector, Papers1
- Brown Family Papers, Photographs and Maps1
- Byer Family Genealogy1
- Charles Shetler, Curator and Historian, Papers1
- Davis-Meranda Family of Clark County, Ohio, Genealogy1
- Doddridge Family Manuscript1
- Donovan H. Bond, Compiler, Research Papers regarding Vandalia Colony and West Virginia Forts1
- Earl L. Core (1902-1984) Papers3
- Easton-Avery Community History1