Former Owner
- Gail Fischmann3
- Guglielmo Libri Carucci dalla Sommaja3
- John D. Stanitz3
- Milton Fischmann3
- Philip C. Duschnes3
- Robert Garrett3
- Wilfrid Voynich3
- William Morris3
- Alfred Chester Beatty2
- Bruce P. Ferrini2
- Charles Sumner2
- Charles V. Wheeler2
- Cortlandt F. Bishop2
- Erik von Scherling2
- F Friedman2
- Garegnano Charterhouse2
- George Amos Poole2
- George F. Leighton2
- Giuseppe Bruschetti2
- Harold Baillie Weaver2