Former Owner
- Baptist Union Theological Seminary1
- Bartolomeo di Larione Martelli1
- Battista di Ser Cicco di Fermo1
- Bernard M. Rosenthal1
- Bernardi1
- Bet din tsedeḳ London ṿeha-medinah1
- Biblioteka Tulezynska1
- Bridget Hunt1
- Burndy Library1
- Castelluci1
- Cecil H. Clough1
- Charles Augustus Stoddard1
- Charles Bruce, 3rd Earl of Ailesbury1
- Charles Butler1
- Charles D. Humberd1
- Charles F. Gunther1
- Charles Fairfax Murray1
- Charles Hope, 3rd Marquess of Linlithgow1
- Charles Marriette1
- Charles Stephen Ascherson1