Personal Diary of Wilder Penfield, written around time of Sussex Incident, 1916.
Photo of ducks double exposed with photo of a child, photograph.
Piazza dei Miracoli, postcard.
Piazza del Villaggio di Capri, miniature photograph.
Piccola Marina, miniature photograph.
Picnic in the Alps, photograph.
Picnic, photograph.
Pieces of ammunition shells removed from wounds with a ruler to illustrate sizes, photograph.
Porter - Before St. Peter's, photograph.
Porter reading at a table in Rome (no border on photo), photograph.
Porter reading at a table in Rome, photograph.
Portrait of Wilder Penfield, photograph.
Primavera, postcard.
Princeton Reunion, Gladitorial Battle, photograph.
Princeton University football team, photograph (back).