- P. Burwell Rogers Papers, 1923/197814
- Pabst School of Music records, 1924/19832
- Pace Family Papers, 1947/20064
- Pamela Webb Architectural Collection, 1950/20095
- Panoramic Photographs Collection, 1890/2008, bulk 1890/19601
- Papers of Christine Meadows, Curator, 1960/199730
- Papers of James Lawrence Basil Williams
ca.
1895-199517
- Papers of John Casey
1939-19904
- Papers of Marianne Moore
1928-19651
- Papers of Mary V. Thompson, Research Historian, 1980/20121
- Papers of Robert Frost
1873-19813
- Papers of Virginius Dabney
1902-198311
- Papers of the American Rhododendron
Society
ca. 1944-1948;
1965-19971
- Papers of the Mount Vernon Ladies' Association, 1858/2016155
- Papers of the Rives, Sears and Rhinelander Families, ca.
1829-19231