Former Owner
- Alexander Smith Cochran1
- Alfredo Chavero1
- Alphonse Labitte1
- Ambroise Firmin Didot1
- Andrea della Valle1
- André Rooryck1
- Anne of Brittany1
- Arnold Mettler1
- Arthur Brölemann1
- Athelstan Riley1
- Avi Shalom1
- Barbara Hackenmayrin1
- Bartholus Blancellus1
- Benignus of Dijon1
- Bertram Dobell1
- Birch & Son1
- Brayton C. Ives1
- Bruce P. Ferrini1
- C.J. Spence1
- Caxton Club1