Former Owner
- Wilfrid Voynich3
- William Bragge3
- Abbey of Morimondo2
- Acton Griscom2
- Alan G. Thomas2
- Alfred Henry Huth2
- André Rooryck2
- Art ancien S.A.2
- Charles Butler2
- Charles D. Humberd2
- Dorothy Abbe2
- Francis Edwards, Ltd.2
- G. Michelmore2
- George D. Smith2
- George F. Leighton2
- George Templeton Strong2
- George Venables-Vernon, 5th Baron Vernon2
- Gerard Meerman2
- Giovan Pietro Arrivabene2
- Goodspeed's Book Shop2