Former Owner
- Joost Ritman5
- Admont Abbey Library4
- Alfred Chester Beatty4
- Alfred Henry Huth4
- Antiquarian Books of Boston4
- Charles Eliot Norton4
- Charles William Dyson Perrins4
- Edward E. Ayer4
- Harrison Horblit4
- Henry Huth4
- Henry Yates Thompson4
- Mary W. T. Dickinson4
- Robert Brodhead Honeyman4
- Robert Davies4
- Wilfrid Voynich4
- William Foyle4
- Abbey of Morimondo3
- André Rooryck3
- Baldassarre Boncompagni3
- Charles Sumner3