- Catesby Jones Account Book, 1767/18451
- Chappelear Collection, 1788/19591
- Charles Campbell Papers, 1743/18961
- Christopher Tompkins Papers, 1778/18381
- Clarence Edwin Smith (1885-1959) Papers, 1787/19572
- Cornelius Smith Papers, 1805/18901
- Courtney Family Papers, 1804/19201
- Daniel E. Strayer, Blacksmith, Business Ledger, 1820/18271
- Daniel Philippe Aunspaugh Papers, 1800/18811
- David Kyle Account Book, 1810/18641
- Davis Family Papers, 1800/19411
- Davis, Kline, and Hutton Family papers, 1816/19771
- Dickson Brothers Journals, 1822/18541
- Dromgoole Family Papers, 1821/1896, bulk 1850/18901
- Edmonds Family Papers, 1790/18711