- Pace Family Papers, 1947/20061
- Papers of Alexander H. H. Stuart and the related Stuart and Baldwin families 1754-19215
- Papers of Mary Johnston1
- Papers of the Low Moor Iron Company
1873-19271
- Papers of the Preston and Related Radford Families,
1744-18958
- Papers of the Randolph Family of Edgehill and Wilson Cary Nicholas, 1765/18692
- Papers of the Randolph Family of Edgehill, 1732/18603
- Patricia Turner Ritchie collection on Brocks Gap, 1750/19901
- Paul G. Caplan Papers, 1890/20041
- Paul L. Grier Vertical Files, 1775/19882
- Paul Stevens map collection, 1541/17781
- Paul T. Ruxin collection of James Boswell, Samuel Johnson, and their Circle collection, 1769/17931
- Pauline E. Burks Family Papers, 1763/19853
- Penny C. Morrill Collection (MS104), 1970/19802
- Performing arts manuscripts collection, 1475/19843