Former Owner
- Ann Moneylon1
- Anna Cavanaugh Tobin Anderson1
- Anna Maria Louisa Peachey1
- Anna Vremans1
- Anne Baker Lewis125
- Anne Jesson1
- Anne de Graville1
- Anne of Brittany3
- Anthony Askew3
- Anthony Bustard1
- Antiquarian Books of Boston1
- Antiquariat Emil Hirsch1
- Antoine Duprat1
- Antoine Joseph Rérolle1
- Antoine Lagnier1
- Antoine de Buz1
- Antoine de Court1
- Anton Birlinger1
- Antoni Jerzy Apponyi1
- Antonio Assemani1