Former Owner
- Ambroise Firmin Didot1
- Amelia Anderson Lundell1
- Andreas Weiss1
- Andreas Wunder1
- Andrew Gifford1
- Anthelme-Michel-Laurent de Migieu, marquis de Savigny1
- Antonio Laserna1
- Antonio Lauro1
- Arthur Kay1
- Baldassarre Boncompagni1
- Basilica Gößweinstein1
- Battista di Ser Cicco di Fermo1
- Bern Dibner1
- Bernard Quaritch Ltd1
- Bernard Rosenthal1
- Bernardi1
- Bernardo Mendel1
- Boies Penrose II1
- Bridget Hunt1
- Bridgewater Library1