Former Owner
- Leopold Gruber1
- Librairie Damascène Morgand1
- Liechtenstein State Library1
- Lionardo di Paolo Adimari1
- Little family1
- Louis XII of France1
- Luigi Clerici1
- Luigi Cora1
- Luis Mayora1
- Malachia Ormanian1
- Marc-René de Voyer d'Argenson1
- Marcus Jastrow1
- Margaret of Croy1
- Marie Cleophe de Sollario1
- Marie de Albano1
- Marienstiftsgymnasium1
- Mark Lansburgh1
- Matteo Barresi1
- Matthew Bloxam1
- Matthew Simpson Parkhurst1