Collection
- Pace Family Papers2
- Pamela Webb Architectural Collection,7
- Panoramic Photographs Collection1
- Papers of Mary V. Thompson, Research Historian76
- Papers of the Mount Vernon Ladies' Association120
- Pare Lorentz, Documentary Filmmaker, Clippings and Other Material Collected by James Guiher, Jr.1
- Parents' Day and Parents' Weekend Records2
- Parking Services Records2
- Partners for Livable Communities records104
- Patricia Fishback papers10
- Patricia Russell Van Zandt papers2
- Patrick Hinely Collection1
- Patrick Kane papers1
- Patrick Oliphant artwork and papers87
- Paul A. Miller Papers1