Former Owner
- Louis N. Cassett1
- Louis Thompson Rowe1
- Louis XIV of France1
- Louis d'Aumont de Rochebaron1
- Louis d'Harcourt1
- Lucien Delamarre1
- Lucien Gougy1
- Lucien Magne1
- Lucrezio Palladio degli Olivi1
- Ludwig Rosenthal1
- Ludwig Rosenthal's Antiquariaat1
- Luigi Clerici1
- Luigi Serra di Cassano1
- Luis Mayora1
- Luis Ordoñez1
- Lycée Louis-le-Grand1
- Lyon Cathedral1
- Léon Gruel1
- Léon Techener1
- L’Art Ancien1