Former Owner
- Admont Abbey1
- Adrienne Minassian1
- Alpha Loretta Owens1
- Amelia Daubeney1
- André Rooryck1
- Antony Bek1
- Appiano family1
- Art ancien S.A.1
- Arthur Lee Loeb1
- Ashridge Priory1
- Aḥmad ibn Mubārak Luṭf Allāh1
- Baron Paul Adolphe Dieudonné Thiébault1
- Basilica of Santa Maria Novella1
- Benediktinerinnenabtei St. Walburg1
- Bergendal Collection1
- Bernard M. Rosenthal1
- Burndy Library1
- Buxheim Charterhouse1
- Carl Hermann Grabauer1
- Charles Alexander de Cosson1