Former Owner
- Leo Olschki1
- Lepeletier de Rosanbo1
- Library of the Dominicans of Paris1
- Lisa Norris Elkins1
- Long Island Historical Society, Maine1
- Louis César de La Baume Le Blanc1
- Louis II, Count of Flanders1
- Louis XII of France1
- Louis XIV of France1
- Louis d'Harcourt1
- Luigi Arrigoni1
- Lycée Louis-le-Grand1
- Lyon Cathedral1
- M. De La Tour1
- Maksymilian Mielzynski1
- Marc-René de Voyer d'Argenson1
- Marchese Linterno1
- Margaret F. Woodward1
- Margaret Le Seigneur1
- Marguerite of Lorraine1