Former Owner
- Philip Hurd1
- Philippe Hurault de Cheverny1
- Philippe de Béthune1
- Phillip J. Pirages Fine Books & Manuscripts1
- Pierre Gélis-Didot1
- Québriac family1
- R. A. Godwin-Austen1
- René Antoine Thoué1
- Ricardo, Conde de Benahavis Heredia1
- Robert Brodhead Honeyman1
- Robert H. Sayre1
- Robert Lehman1
- Sabin1
- Sandbergs Bokhandel1
- Sebastienne Boscher1
- Simon Gratz1
- Sir Godfrey Webster1
- Sir John Peachey1
- Sir John Thorold, 10th Baronet1
- St. Mary's College1