Keywords
- Manuscripts, German5
- Manuscripts, Greek (Medieval and modern)1
- Manuscripts, Hebrew4
- Manuscripts, Italian10
- Manuscripts, Latin13
- Manuscripts, Latin (Medieval and modern)123
- Manuscripts, Medieval78
- Manuscripts, Renaissance7
- Manuscripts, Spanish2
- Marginalia5
- Marriage1
- Marriage (Canon law)1
- Martyrologies1
- Martyrs2
- Mary, Blessed Virgin, Saint1
- Mass4
- Massachusetts--Boston26
- Masses1
- Masses, Unaccompanied1
- Medicine1