Former Owner
- Philip of the Palatinate1
- Philip van Alfen1
- Philippe Desportes1
- Philippe Hurault de Cheverny1
- Philippe II de Croÿ1
- Philippe de Béthune1
- Phillip J. Pirages Fine Books & Manuscripts40
- Phoebe Hearst3
- Phyllis Walter Goodhart Gordan11
- Pierleone Leoni2
- Piero Ginori Conti5
- Pierre Fraenkel1
- Pierre Gorman1
- Pierre Gélis-Didot2
- Pierre Picard le Jeune1
- Pierre Pithou2
- Pierre Tassel1
- Pierre de La Vacherie1
- Pieter Bondam1
- Pietro1