Former Owner
- Henry Huth4
- Henry Probasco4
- Morris H. Morgan4
- Samuel Allen4
- William Morris4
- William Taylor Scheide4
- Abbey of Morimondo3
- Acton Griscom3
- Alfred Henry Huth3
- Henry Drury3
- Jacques Rosenthal3
- Lawrence J. Schoenberg3
- Leo Olschki3
- Luigi Celotti3
- Mary W. T. Dickinson3
- Robert Lehman3
- Wilfrid Voynich3
- Adriana R. Salem2
- Ambroise Firmin Didot2
- Baldassarre Boncompagni2