- Manuscript fragments1
- Manuscripts, German1
- Manuscripts, Hebrew1
- Martinus, Polonus, -12791
- Mary Magdalene, Saint1
- Medea, consort of Aegeus, King of Athens (Mythological character)1
- Medicine1
- Medicine, Medieval1
- Medicine--Formulae, receipts, prescriptions1
- Michigan--Kalamazoo1
- Middle East--Jerusalem1
- Miracles1
- Mysticism--Catholic Church1
- Numbers (Provenance)1
- Ordinatio (Duns Scotus, John)1
- Orthodox Eastern Church1
- Papal documents1
- Pentecost1
- Pharmacology1
- Physical appearance of Jesus Christ1