Former Owner
- André Le Mercier1
- André Rooryck1
- Angela Burdett-Coutts, 1st Baroness Burdett-Coutts1
- Anna Maria Louisa Peachey1
- Anne of Brittany1
- Antiquarian Books of Boston1
- Antoine Joseph Rérolle1
- Antoine Lagnier1
- Arnold Jansen op de Haar1
- Artemesia Piccolomini1
- Arthur Brölemann1
- Athelstan Riley1
- Augustus Pugin1
- Barbara Hackenmayrin1
- Bartholdus and Johann Flachmann1
- Bartholus Blancellus1
- Bernard Quaritch Ltd1
- Betty Freudenheim1
- Brayton C. Ives1
- Brunori Cadamosto1