Former Owner
- Giulio Saibante1
- Giuseppe Bruschetti1
- Guglielmo Libri Carucci dalla Sommaja1
- Hans P. Kraus1
- Harold Baillie Weaver1
- Henry Drury1
- House of Sforza1
- Howel Wills1
- Jacques Rosenthal1
- John Henry Ellis1
- John Hindley1
- John Morgan1
- Joseph E. Widener1
- Lodovicus Saltariellus1
- Louis Thompson Rowe1
- Louis XII of France1
- Luigi Arrigoni1
- Luigi Cora1
- Mannheimer Hofbibliothek1
- Marcantonio Contarini1