Keywords
- Liturgics14
- Magnificat (Music)1
- Manuscript waste2
- Manuscripts4
- Manuscripts, Dutch3
- Manuscripts, European1
- Manuscripts, French3
- Manuscripts, Hebrew1
- Manuscripts, Latin6
- Manuscripts, Latin (Medieval and modern)21
- Manuscripts, Medieval17
- Manuscripts, Renaissance3
- Mary, Blessed Virgin, Saint1
- Mass1
- Massachusetts--Boston4
- Massachusetts--Northampton3
- Massachusetts--Wellesley1
- Michigan--Kalamazoo4
- Missals1
- Missals (Service books)1