Former Owner
- Hugo Philipp Waldbott-Bassenheim2
- Imre De Vegh2
- John D. Stanitz2
- Lathrop Colgate Harper2
- Louis de Gruuthuse2
- Thomas Thorpe2
- A. M. Luledgian1
- A. Rosenthal Ltd.1
- Abbey of Morimondo1
- Abbot Raphael of Czerwinsk1
- Admont Abbey1
- Admont Abbey Library1
- Albert Figdor1
- Andreas Weiss1
- André de Rineck1
- Antonio Medin1
- Antonio di Matteo di Giovanni Foresi da Bibbiena1
- Art ancien S.A.1
- Arthur Brölemann1
- Arthur Liddell, 5th Baron Ravensworth1