Former Owner
- Fred Alpers1
- General Theological Seminary1
- Giuseppe Martini1
- Griffon's Medieval Manuscripts, Inc.1
- Harry Levinson1
- Heinrich Eisinger1
- Henry Huth1
- House of Mansfeld1
- Johann Heinrich van Ess1
- John Boykett Jarman1
- John Rolls, 2nd Baron Llangattock1
- Joseph Pope1
- Keifer1
- Keith Jarvis1
- Leslie Hindman1
- Louis d'Aumont de Rochebaron1
- M. Lee1
- M. Pierre Guarin1
- Maggs Bros Ltd1
- Michel Guibé1