Former Owner
- Payne and Foss1
- Payre-Grolée-Virville family1
- Pedro García de Montoya1
- Penzance Library1
- Peter Arrell Brown Widener II1
- Peter Christos1
- Peter Eaton1
- Petrus Giraud1
- Petrus Hofman Peerlkamp1
- Petrus Hofstede1
- Petrus Jensenius1
- Petrus Joseph Puccius1
- Petrus Leonardus1
- Petrus Martinotius1
- Petrus Molitor1
- Petrus Ysermans1
- Philadelphia Museum of Art1
- Philip Augustus Hanrott1
- Philip C. Duschnes Rare Books & First Editions1
- Philip Hurd1