Former Owner
- Louis XII of France1
- Louis de Gruuthuse2
- Ludovico Settala1
- Ludwig Rosenthal's Antiquariaat2
- Luigi Celotti4
- Luigi Clerici1
- Luigi Cora1
- Luigi Serra di Cassano1
- Luis Mayora1
- Luther Albertus Brewer1
- Lyon Cathedral1
- M. Favia del Core1
- M. Haimmiller1
- Madeleine Cosman1
- Magby, H1
- Maggs Bros Ltd10
- Mahdī ibn Muṣṭafá al-Ḥusaynī1
- Malachia Ormanian1
- Manoel S. Pinto1
- Manuel Fernández del Castillo2