- Charles Shetler, Curator and Historian, Papers, 1700/19651
- Chester McNerney Collection, 1290/19501
- Christian S. Hutter miscellany, 1602/19451
- Collection of French Language Manuscripts, 1633/1942, bulk 1633/19421
- Collection of Spanish Language Manuscripts, 1551/18581
- Cyril Wyche receipts from booksellers, 1706/17361
- Dunmore Family Papers (I) [in part photocopies], 1650/18991
- Edward Vitale violin music collection, 1700/19001
- Elise S. Billmyer, Collector, Papers, 1636/19611
- Elizabeth Fairfax cookbook, 1694/17951
- English and American legal documents, 1559/18471
- European figure engravings, 1535/18491
- Facilities Management Records, 1678/20031
- Fairfax-Spencer family recipe book, 1694/17951
- Florence Montgomery, Compiler, Monongalia and Tyler Counties Genealogies, 1700/19501