Former Owner
- Maggs Bros Ltd2
- Raoul Chandon de Briailles2
- A. Rosenthal Ltd.1
- Abbey of Santa Giustina1
- Albizzi1
- Alfred Henry Huth1
- Alice M. Taylor1
- Ambroise Firmin Didot1
- Andrea Tessier1
- Andrea della Valle1
- Anthony Askew1
- Antiquarian Books of Boston1
- Antonio Lauro1
- Antonio Marino de Caboga1
- Beatrice de Fouar1
- Benetto Spinelli1
- Bern Dibner1
- Bernard Quaritch Ltd1
- Biblioteca Trivulziana1
- Breslauer and Meyer1