Collection
- David A. Bucher Papers3
- David Somervill Notebooks1
- Davidson Family Papers2
- Davis-Meranda Family of Clark County, Ohio, Genealogy1
- Deakins Family Papers1
- Deakins Family Papers and Surveying Compass1
- Dean of the School of Business Administration Records1
- Dickson Family Papers11
- Dismal Swamp Collection1
- Doddridge Family Manuscript1
- Donovan H. Bond, Compiler, Research Papers regarding Vandalia Colony and West Virginia Forts1
- Doris V. Welsh, Compiler, Varner and Darrah Families Papers1
- Dorothy McCombs Collection,1
- Duke Family Papers 1764-19831
- Dunmore Family Papers (I) [in part photocopies]2