Former Owner
- Baldassarre Boncompagni1
- Benetto Spinelli1
- Bernard Quaritch Ltd1
- Biblioteca Trivulziana1
- Breslauer and Meyer1
- Bruce P. Ferrini1
- Byron Reed1
- Charles Lenormand du Coudray1
- Charles-Benoit de Campigny1
- Chrétien-François II de Lamoignon1
- Cox Macro1
- Daniele Florio1
- Davis & Orioli1
- Deighton, Bell, & Company1
- Eduardo Juan Bullrich1
- Emilio Loredo y Trelles1
- Ernst Weil1
- Francesco Florio1
- Francis Gibson1
- Franciscan Friary Innichen1