Former Owner
- José Antonio Conde1
- Juan Burgueño1
- Juan de Gayferos de Eguiraum1
- Juana I of Castile1
- Julian Burgueño1
- Julius Hess1
- Katheline Minnis1
- Laurentius van der Torqel1
- Leonardo Lapiccirella1
- Leonello d'Este, Marquis of Ferrara1
- Libreria antiquaria Mediolanum1
- Libreria la Bibliofila1
- Loftus Bland1
- Louis César de La Baume Le Blanc1
- Ludwig Rosenthal's Antiquariaat1
- Luigi Celotti1
- Léon Gruel1
- Margaret F. Woodward1
- Marguerite de Fontenay1
- Marie Ange-Toussaint Placide de Ferron1