Former Owner
- Louis de Gruuthuse2
- Lucien Gougy2
- Lucy Evans Chew2
- Ludwig Rosenthal2
- Ludwig Rosenthal's Antiquariaat2
- Luigi Arrigoni2
- Luigi Cora2
- Lycée Louis-le-Grand2
- Madyan Qusuni2
- Marchese Linterno2
- Margaret Barclay Wilson2
- Marilyn Carbonell2
- Mark Lansburgh2
- Marvin-L. Colker2
- Mary Lacaita2
- Melk Abbey2
- Messieurs Du Trieu2
- Michael Tomkinson2
- Michele Cavaleri2
- Mikhail Golitsyn2