Former Owner
- Alice Millard2
- Alison Johnstone1
- Allan Marquand1
- Allen Rowland1
- Alonso Mendez de Parada1
- Alpha Loretta Owens1
- Alphonse Labitte7
- Alphonse Pinart1
- Alpirsbach Abbey1
- Ambroise Firmin Didot11
- Amelia Anderson Lundell1
- Amelia Daubeney1
- American Art Association1
- Ampleforth Abbey1
- Anchin Abbey1
- Anderson Galleries2
- Andrea Matteo Acquaviva1
- Andrea Tessier1
- Andrea de Sancto Gemino1
- Andrea della Valle1