Former Owner
- Lisa Norris Elkins1
- Louis César de La Baume Le Blanc1
- Luis Ordoñez1
- Luther Albertus Brewer1
- Lutheran Theological Seminary at Philadelphia1
- M. Louise Stowell1
- Maksymilian Mielzynski1
- Marcantonio Contarini1
- Margaret Le Seigneur1
- Marguerite of Lorraine1
- Maria Riddell1
- Menno Hertzberger1
- Mitchell Starrett Buck1
- Morot1
- Muḥammad Jaʻfar1
- Muḥammad Shams al-Dīn Naqshband Nūrī1
- Muḥammad Ḥusayn ibn Jaʻfar Qulī1
- Muṣ̣ṭafá Ibn ʻAlī Muʼmin Juwaynī1
- Pandit Gobindpurshad1
- Paul Gottschalk1