- P. Burwell Rogers Papers, 1923/197811
- Pabst School of Music records, 1924/19832
- Pace Family Papers, 1947/20062
- Pamela Webb Architectural Collection,, 1950/20095
- Panoramic Photographs Collection, 1890/2008, bulk 1890/19601
- Papers of Christine Meadows, Curator, 1960/199730
- Papers of Dr. August E. Kehr
ca.
1924-19944
- Papers of James Lawrence Basil Williams
ca.
1895-199515
- Papers of John Casey
1939-199010
- Papers of Mary V. Thompson, Research Historian, 1980/20123
- Papers of Robert Frost
1873-19816
- Papers of Virginius Dabney
1902-198310
- Papers of the American Rhododendron
Society
ca. 1944-1948;
1965-19972
- Papers of the Mount Vernon Ladies' Association, 1858/2016161
- Papers of the Rives, Sears and Rhinelander Families,
ca.
1829-19231