Former Owner
- Paul Grinke1
- Paul Gruel1
- Paul Joseph Sachs1
- Paul de Berthou1
- Paulus de Graecus1
- Payne and Foss1
- Payre-Grolée-Virville family1
- Pedro García de Montoya1
- Penzance Library1
- Peter Christos1
- Peter Eaton1
- Peterborough Central Library1
- Petrus Giraud1
- Petrus Hofman Peerlkamp1
- Petrus Hofstede1
- Petrus Jensenius1
- Petrus Joseph Puccius1
- Petrus Leonardus1
- Petrus Martinotius1
- Petrus Molitor1