Former Owner
- Paul Gottschalk1
- Payre-Grolée-Virville family1
- Peter Arrell Brown Widener1
- Petrus Giraud1
- Petrus Hofstede1
- Philibert-Charles-Marie Varenne de Fenille1
- Philip C. Duschnes Rare Books & First Editions1
- Philip Hurd1
- Philip Kerr, 11th Marquess of Lothian1
- Philip Sills1
- Philippe Hurault de Cheverny1
- Philippe de Béthune1
- Phyllis Walter Goodhart Gordan1
- Pierleone Leoni1
- Pierre Gorman1
- Pierre Picard le Jeune1
- Pierre Pithou1
- Pietro Antonio Crevenna1
- Pius XI1
- Placida Mahl1