Former Owner
- Joost Ritman5
- Mary W. T. Dickinson5
- Stevens Henry Newton5
- Admont Abbey Library4
- Alfonso Cassuto4
- Alfred Chester Beatty4
- Antiquarian Books of Boston4
- Burndy Library4
- Carl Reinhardt4
- Charles Eliot Norton4
- Charles Sumner4
- Enluminures4
- Farley P. Katz4
- Henry Yates Thompson4
- James K. Moffitt4
- Luigi Celotti4
- Oliver Henry Perkins4
- Robert Brodhead Honeyman4
- Robert Davies4
- Wilfrid Voynich4