Former Owner
- Achille Genty1
- Achille Kühnholtz-Lordat1
- Ada E. Moorhead Thomas1
- Adam de Campigny1
- Adelbert Brownlow-Cust, 3rd Earl Brownlow1
- Adelrich Benziger1
- Adriana R. Salem1
- Adrianus David Schinkel1
- Alan G. Thomas1
- Alexander Bannatyne Stewart1
- Alfred Trapnell1
- Anchin Abbey1
- Andreas Justus Cennis1
- Andrew Fountaine1
- André Le Mercier1
- Anna Maria Louisa Peachey1
- Anne Churchill, Countess of Sunderland1
- Anne Claude Philippe, Comte de Caylus1
- Anne of Brittany1
- Antiquarian Books of Boston1