Former Owner
- Philip Hofer1
- Phillip J. Pirages Fine Books & Manuscripts1
- Prince Augustus Frederick, Duke of Sussex1
- Québriac family1
- R. Stora and Company1
- Renzo Rizzi libri antichi1
- Robert Forrer1
- Robert Williams1
- Robert de Hangest1
- Rudolf Busch1
- Rush Hawkins1
- Rushton Mather Dorman1
- Saint Michael's Church, Ghent1
- Samuel Dennis1
- San Cristoforo alla Certosa (Church : Ferrara, Italy)1
- Sarah Dauphinais1
- Sigmund Ortel1
- Sokol Books Ltd.1
- St. Mary's College1
- Staatliche Museen zu Berlin1