Former Owner
- Ada E. Moorhead Thomas1
- Adam Weinberger Rare Books1
- Adelrich Benziger1
- Agnes Browne1
- Agnes Mongan1
- Alexander Bannatyne Stewart1
- Alexander Fuller-Acland-Hood, 1st Baron St Audries1
- Alfred Trapnell1
- Alice M. Taylor1
- Allan Marquand1
- Anderson Galleries1
- Andrea della Valle1
- Andreas Weiss1
- Andrew Fountaine1
- Angela Burdett-Coutts, 1st Baroness Burdett-Coutts1
- Anna Maria Louisa Peachey1
- Anne of Brittany1
- Annie L. Wiggins1
- Antoine Joseph Rérolle1
- Antoine Lagnier1