Collection
- D. Boston Stewart Papers1
- Dangerfield Lewis papers3
- Daniel Philippe Aunspaugh Papers1
- Darby-Parramore Papers1
- David A. Bucher Papers3
- David Ives Bushnell, Jr. Papers3
- David Merle Shingleton, Jr., Author, Shingleton Family Genealogy1
- Davidson Family Papers2
- Davis Family Papers1
- 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 Papers12
- Dille Family of Monongalia County (W.Va.), Financial, Legal, and Military Papers1