Former Owner
- Lawrence J. Schoenberg32
- Louis Herbert Gray1
- Luther Albertus Brewer1
- Lydia Thompson Morris1
- M. Louise Stowell1
- Madyan Qusuni2
- Maggs Bros Ltd2
- Mahdī ibn Muṣṭafá al-Ḥusaynī1
- Manūchihr Nukhastīn Āṣaf Qājār1
- Marcus Jastrow16
- Maria Riddell1
- Mark Sittich von Hohenems Altemps1
- Mayer Sulzberger17
- Maḥmūd al-Ustādār, d. 1396 or 71
- Maḥmūd bin Nāṣir1
- Maḥmūd ibn al-Shaykh al-Fattāḥ1
- Milton Fischmann2
- Mohamed. Makiya2
- Mohammed bin Hamed bu Osman1
- Morris Harold Saffron1