Former Owner
- Anthony Askew1
- Antoine Duprat1
- Antony Bek1
- Arthur Brölemann1
- Arthur Kay1
- Arthur M. Ellis1
- Arthur Thomas Bannister1
- Augustus Pugin1
- Baldasarre Boncompagni1
- Baldassarre Boncompagni1
- Baptist Union Theological Seminary1
- Bartholus Blancellus1
- Basilica Gößweinstein1
- Beatrice de Fouar1
- Beauvais Cathedral1
- Bernard M. Rosenthal1
- Bernard Serrigny1
- Bernardo Bembo1
- Betty Freudenheim1
- Biblioteca Trivulziana1