Former Owner
- Paul Viollet1
- Peterborough Central Library1
- Philip C. Duschnes1
- Philippe Desportes1
- Pietro Antonio Crevenna1
- Pius XI1
- Prieuré Saint-Louis de Poissy1
- Purchased ca. 2000 from a book dealer.1
- Quinton Edward Gurney1
- Ralph Thoresby1
- Renzo Rizzi libri antichi1
- Richard Graves1
- Richard Heber1
- Richard Legh1
- Richard Maria Domville1
- Richard Thomas Bateman1
- Richard Wroe1
- Robert Brodhead Honeyman1
- Robert Davies1
- Robert Lenkiewicz1