Former Owner
- Laurentius van der Torqel1
- Leigh Baker1
- Leo S. Olschki Editore1
- Libreria antiquaria Hoepli1
- Libreria antiquaria Mediolanum1
- Libreria la Bibliofila2
- Loftus Bland1
- Louis II, Count of Flanders1
- Ludwig Rosenthal's Antiquariaat1
- Luigi Celotti1
- Léon Techener1
- Maggs Bros Ltd8
- Marcela Gabriela1
- Marie Cleophe de Sollario1
- Marie de Albano1
- Marie-Caroline of Bourbon-Two Sicilies, Duchess of Berry1
- Marino Grimani1
- Mariota Lyle1
- Matteo Barresi1
- Maxwell Sommerville1