Collection
- P. Burwell Rogers Papers2
- Pabst School of Music records2
- Pace Family Papers2
- Pamela Webb Architectural Collection,13
- Panoramic Photographs Collection1
- Papers of Christine Meadows, Curator44
- Papers of Dr. August E. Kehr ca. 1924-19946
- Papers of Dr. Sandra F. McDonald-American Rhododendron Society 1977-19975
- Papers of James Lawrence Basil Williams ca. 1895-199514
- Papers of John Casey 1939-199024
- Papers of Mary V. Thompson, Research Historian16
- Papers of Virginius Dabney 1902-198314
- Papers of the American Rhododendron Society ca. 1944-1948; 1965-19973
- Papers of the Mount Vernon Ladies' Association202
- Papers of the Rives, Sears and Rhinelander Families, ca. 1829-19231