- Latin poetry, Medieval and modern2
- Learning and scholarship2
- Legal documents2
- Legal instruments2
- Leo X, Pope, 1475-15212
- Mahzorim2
- Manuscript waste2
- Manuscripts, Sanskrit2
- Manuscripts, Yiddish2
- Manār al-anwār fī al-uṣūl (Nasafī, ʻAbd Allāh ibn Aḥmad)2
- Marriage2
- Medici, Alessandro de', 1510-15372
- Medici, Andrea de'2
- Medici, Bernardo de'2
- Medici, Bivigliano de'2
- Medici, Fabrizio de'2
- Medici, Lorenzo de', 1449-14922
- Medicine, Medieval2
- Medicine--Formulae, receipts, prescriptions2
- Merchants2