Former Owner
- Libreria antiquaria Hoepli14
- Libreria antiquaria Mediolanum1
- Libreria la Bibliofila2
- Loftus Bland1
- Louis César de La Baume Le Blanc1
- Louis II, Count of Flanders1
- Lucien Magne1
- Ludwig Rosenthal's Antiquariaat2
- Luigi Celotti2
- Léon Gruel1
- Léon Techener1
- Maggs Bros Ltd33
- Marcela Gabriela1
- Margaret F. Woodward1
- Marguerite de Fontenay1
- Marie Ange-Toussaint Placide de Ferron1
- Marie Cleophe de Sollario1
- Marie de Albano1
- Marie-Caroline of Bourbon-Two Sicilies, Duchess of Berry1
- Marino Grimani1