Former Owner
- Joost Ritman3
- Karl Theodor Völcker's Verlag Und Antiquariat3
- Leo Olschki3
- Philip Milburn3
- Phillip J. Pirages Fine Books & Manuscripts3
- Robert Garrett3
- Stephen Butler Rare Books & Manuscripts3
- Thomas Thorpe3
- Vladimir G. Simkhovitch3
- 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
- Charles William Dyson Perrins2