Keywords
- Manuscripts2
- Manuscripts, Latin (Medieval and modern)3
- Manuscripts, Medieval5
- Massachusetts--Williamstown5
- Miscellanea2
- Missals1
- Missals (Service books)1
- Missing leaves5
- Music1
- Musical notation[remove]383
- Netherlands1
- Neumes1
- New Jersey--Princeton2
- Painting4
- Paper1
- Pontificals1
- Portugal5
- Portuguese5
- Prayer books2
- Prayers and devotions2