Former Owner
- Guglielmo Libri Carucci dalla Sommaja24
- Richard Heber23
- Howard Lehman Goodhart22
- William Chmurny22
- Adolph Sutro21
- Alfred C. Chapin21
- Foliophiles21
- Robert Garrett21
- Matteo Luigi Canonici20
- Alfred Chester Beatty19
- David Bee18
- Janārdana Koṇḍadeva Gāḍagīla18
- Jean Hersmulle Duport18
- Charles Hoff17
- Charles Sumner17
- Susan Coulter17
- William Bragge17
- Ernst F. Detterer16
- Henry Drury16
- James Lyell16