Former Owner
- Edward E. Ayer12
- Eric J. Johnson12
- Henry Yates Thompson12
- John Henry Ellis12
- Lisa Kiser12
- Luigi Celotti12
- Raṅganātha Marāṭhe (Son of Mayūreśvara)12
- Thomas FitzRoy Phillipps Fenwick12
- Wilfrid Voynich12
- Imre De Vegh11
- Leo Olschki11
- Mary W. T. Dickinson11
- Phyllis Walter Goodhart Gordan11
- Prince Augustus Frederick, Duke of Sussex11
- Alexander Isaac Cotheal10
- Buxheim Charterhouse10
- Hermann Suchier10
- John Dozier Gordan10
- Leo S. Olschki Editore10
- Philip Milburn10