Keywords
- Liturgies12
- Lombards1
- Manichaeism1
- Manuscript fragments1
- Manuscript waste33
- Manuscripts7
- Manuscripts, Latin (Medieval and modern)55
- Manuscripts, Medieval7
- Martyrologies3
- Martyrs1
- Mass4
- Massachusetts--Boston1
- Massachusetts--Williamstown2
- Michael (Archangel)1
- Michigan--Kalamazoo1
- Missals6
- Morocco bindings1
- Music theory1
- Music, Greek and Roman1
- Neumes2