Former Owner
- Dropsie College for Hebrew and Cognate Learning8
- Edward Everett8
- George Dunn8
- Leo S. Olschki Editore8
- Art ancien S.A.7
- Dorothy Abbe7
- John D. Stanitz7
- Katherine Somerset Wyttenbach Fenwick7
- Robert Hoe III7
- Thomas FitzRoy Phillipps Fenwick7
- William Morris7
- Albert C. Baugh6
- Bruce P. Ferrini6
- Henry Pelham-Clinton, 7th Duke of Newcastle6
- Otto Ege6
- A. Rosenthal Ltd.5
- Abbey of Morimondo5
- H. P. Kraus (firm)5
- Harrison Horblit5
- Henry Yates Thompson5