Former Owner
- Pedro García de Montoya1
- Penzance Library1
- Percy Mordaunt Barnard3
- Peter Arrell Brown Widener2
- Peter Arrell Brown Widener II2
- Peter Christos1
- Peter Eaton1
- Peter Le Neve2
- Peter Ludwig3
- Peterborough Central Library1
- Petrus Giraud1
- Petrus Hofman Peerlkamp1
- Petrus Hofstede1
- Petrus Jensenius1
- Petrus Joseph Puccius1
- Petrus Leonardus1
- Petrus Martinotius1
- Petrus Molitor1
- Petrus Ysermans1
- Petrus de Thureyo1