Former Owner
- Andrew Gifford1
- André de Rineck1
- Anthelme-Michel-Laurent de Migieu, marquis de Savigny1
- Ariel Toaff1
- Art ancien S.A.1
- Auchinleck Community Library1
- August Merz1
- Aḥmad ibn Mubārak Luṭf Allāh1
- Aḥmad ibn Muṣṭafá1
- Battista di Ser Cicco di Fermo1
- Bernard M. Rosenthal1
- Bernard Quaritch Ltd1
- Bernardi1
- Bet din tsedeḳ London ṿeha-medinah1
- Bridget Hunt1
- Bristol Baptist College1
- Buxheim Charterhouse1
- Bālambhaṭṭamuni1
- Carl Alphons Geigy-Hagenbach1
- Carlo Archinto, 2nd Marquess of Parona, 3rd Count of Trainate1