Former Owner
- André Rooryck1
- Angela Burdett-Coutts, 1st Baroness Burdett-Coutts1
- Angèle Louise Maggi Spaulding1
- Anna Maria Louisa Peachey1
- Anne Baker Lewis45
- Anne of Brittany1
- Annie L. Wiggins1
- Antiquarian Books of Boston1
- Antoine Joseph Rérolle1
- Antoine Lagnier1
- Arnold Jansen op de Haar1
- Arnold Mettler1
- Artemesia Piccolomini1
- Arthur Brölemann1
- Athelstan Riley1
- Augustus Pugin1
- Avraham Ḥai Morpurgo1
- Barbara Hackenmayrin1
- Bartholdus and Johann Flachmann1
- Bartholus Blancellus1