- P. Burwell Rogers Papers, 1923/197813
- Pabst School of Music records, 1924/19832
- Pace Family Papers, 1947/20063
- Page Milling Company daybooks, 1955/19602
- Pamela Webb Architectural Collection, 1950/20092
- Panoramic Photographs Collection, 1890/2008, bulk 1890/19601
- Papers of Christine Meadows, Curator, 1960/199731
- Papers of Ellen Glasgow
1880-19632
- Papers of James Lawrence Basil Williams
ca.
1895-199516
- Papers of John Casey
1939-199014
- Papers of Marianne Moore
1928-19652
- Papers of Mary V. Thompson, Research Historian, 1980/20121
- Papers of Robert Frost
1873-19814
- Papers of Virginius Dabney
1902-198310
- Papers of the Mount Vernon Ladies' Association, 1858/2016134