Former Owner
- Antonio Ubaldini1
- Art ancien S.A.1
- Avraham Yedidiah Levi1
- Baldassarre Boncompagni1
- Bernard Quaritch Ltd1
- Bernard Rosenthal1
- Bernardi1
- Bet din tsedeḳ London ṿeha-medinah1
- Budapest University of Jewish Studies1
- Camillo Riccio1
- Carleton Rubira Richmond1
- Carlo Archinto, 2nd Marquess of Parona, 3rd Count of Trainate1
- Carlo Morbio1
- Cecil Deedes1
- Charles Burr1
- Charles D. Humberd1
- Charles Stephen Ascherson1
- D. Andreas Parisino1
- Damiano Muoni1
- Dean Putnam Lockwood1