Former Owner
- John Harvey Treat1
- José Fernando Ramírez1
- Julia Burgess1
- Kartause Erfurt1
- Katherine Somerset Wyttenbach Fenwick1
- Kloster Bredelar1
- LeMare1
- Leicester Harmsworth1
- Lepeletier de Rosanbo1
- Library of the Dominicans of Paris1
- Luigi Celotti1
- Magby, H1
- Maggs Bros Ltd1
- Manuel Fernández del Castillo1
- Moissac Abbey1
- Novalesa Abbey1
- Paolo Giovio1
- Paul Riant1
- Peter Ludwig1
- Phyllis Walter Goodhart Gordan1