Former Owner
- Paul Riant13
- Peretz ben Yehuda Mintz Ashkenazi1
- Peter Ludwig2
- Philip Augustus Hanrott1
- Philip Hurd1
- Philip Kerr, 11th Marquess of Lothian1
- Philip of the Palatinate1
- Philippe Hurault de Cheverny1
- Philippe II de Croÿ1
- Phillip J. Pirages Fine Books & Manuscripts2
- Phoebe Hearst2
- Phyllis Walter Goodhart Gordan1
- Piero Ginori Conti4
- Pierre Gélis-Didot1
- Pierre Tassel1
- Pietro Antonio Crevenna1
- Pietro Giuseppe Ignati Mattei Cattochii1
- Pietro Millini1
- Poor Clares1
- Prince Augustus Frederick, Duke of Sussex2