Former Owner
- Paul Gottschalk1
- Paul Riant1
- Phillip J. Pirages Fine Books & Manuscripts1
- Phoebe Hearst1
- Phyllis Walter Goodhart Gordan1
- Pierre Fraenkel1
- Pieter Bondam1
- Pietro Dini1
- Prediger (Schwäbisch Gmünd)1
- Prince Augustus Frederick, Duke of Sussex1
- Prince Sadruddin Aga Khan1
- Quinton Edward Gurney1
- R. F. Pain1
- Rafael Gomes1
- Ramsau Monastery1
- Raoul Chandon de Briailles1
- Richard Ashurst Bowie1
- Richard Linenthal1
- Richard Priestley1
- Robert Churchill1