Former Owner
- Lucien Delamarre1
- Lucien Magne1
- Lucy Evans Chew1
- Ludwig Rosenthal's Antiquariaat1
- Luigi Serra di Cassano1
- Luis Ordoñez1
- Luther Albertus Brewer1
- Lutheran Theological Seminary at Philadelphia1
- Léon Gruel1
- M. De La Tour1
- M. Louise Stowell1
- Maksymilian Mielzynski1
- Manuel John Johnson1
- Marc-René de Voyer d'Argenson1
- Marcantonio Contarini1
- Marcela Gabriela1
- Marco da Bologna1
- Margaret F. Woodward1
- Margaret Le Seigneur1
- Marguerite de Fontenay1