Former Owner
- Prince Augustus Frederick, Duke of Sussex1
- Québriac family1
- Ramsau Monastery1
- Renzo Rizzi libri antichi1
- Robert Forrer1
- Robert Hoe III1
- Robert Williams1
- Robert de Hangest1
- Rush Hawkins1
- San Cristoforo alla Certosa (Church : Ferrara, Italy)1
- San Francesco1
- Sarah Dauphinais1
- Sigmund Ortel1
- Sokol Books Ltd.1
- St. Mary's College1
- Stephen Butler Rare Books & Manuscripts1
- Taschen von I. Kossel. R.1
- Theodore Parker1
- Thomas Eyre1
- Thomas Mildmay1