Former Owner
- André de Coppet1
- Angela Burdett-Coutts, 1st Baroness Burdett-Coutts1
- Angelo Fasolo1
- Angelo Nicolini1
- Ann Moneylon1
- Anna Cavanaugh Tobin Anderson1
- Anna Maria Louisa Peachey1
- Anna Vremans1
- Anne Baker Lewis135
- Anne Jesson1
- Anne of Brittany2
- Anthony Askew1
- Anthony Bustard1
- Antiquarian Books of Boston4
- Antiquariat Emil Hirsch1
- Antoine Duprat1
- Antoine Joseph Rérolle1
- Antoine Lagnier1
- Antoine de Buz1
- Antoni Jerzy Apponyi1