- D. Boston Stewart Papers1
- Dangerfield Lewis papers4
- Daniel Morgan papers1
- David A. Bucher Papers4
- David Ives Bushnell, Jr. Papers4
- David Merle Shingleton, Jr., Author, Shingleton Family Genealogy1
- 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
- Diary (Frederick County, Va.)2
- Dickson Family Papers12
- Dille Family of Monongalia County (W.Va.), Financial, Legal, and Military Papers1
- Dismal Swamp Collection1