Collection
- Jean Haskell-Speer Papers, 1782/1995, bulk 1983/19931
- John Nicolay Papers, 1782/19831
- John Preston Papers, 1796/18441
- Nelson Family Papers, 1783/18721
- Pauline E. Burks Family Papers, 1763/19851
- Preston Family (Alice Preston Moore Collection) Papers, 1749/18821
- Preston Family (Charles Peale Didier Collection) Papers, 1747/18971
- Smithfield Preston Foundation Papers, 1784/18811
- Sullivan Family Papers, 1800/19571
- Wharton and Radford Families Papers, 1783/19061