- Manuscripts, Latin (Medieval and modern)1
- Manuscripts, Medieval7
- Manuscripts, Persian3
- Manuscripts, Renaissance8
- Manuscripts, Sanskrit2
- Manuscripts, Spanish1
- Markets1
- Mary, Blessed Virgin, Saint1
- Medicine1
- Medicine--Formulae, receipts, prescriptions1
- Middle English, 1100-15001
- Monastic and religious life of women1
- Monochord1
- Music theory1
- New Jersey--Princeton3
- New York (State)--New York2
- Notaries (Canon law)1
- Notaries (Canon law)--Handbooks, manuals, etc--Early works to 18001
- Omens1
- Oregon--Eugene1