Former Owner
- Muṣṭafá Ṣidqī1
- N. Pauli1
- Nicolaus Pol1
- Norman H. Strouse1
- Oettingen-Wallerstein library1
- Oliver R. Barrett1
- Oswald Carl Friedrich von Seilern und Aspang1
- Paolino Gianfilippi1
- Paolo Vimercati Sozzi1
- Paul Gottschalk1
- Paul Riant1
- Phillip J. Pirages Fine Books & Manuscripts1
- Phoebe Hearst1
- Phyllis Walter Goodhart Gordan1
- Pierre Fraenkel1
- Pieter Bondam1
- Pietro Dini1
- Pietro Girometti1
- Prediger (Schwäbisch Gmünd)1
- Prince Augustus Frederick, Duke of Sussex1