Keywords
- Kyriales1
- Latin poetry, Medieval and modern1
- Lectionaries1
- Liturgical lessons1
- Lord's Supper1
- Magnificat (Music)1
- Manners and customs1
- Manuscript fragments1
- Manuscripts, European1
- Manuscripts, Greek1
- Manuscripts, Greek (Medieval and modern)1
- Manuscripts, Italian1
- Manuscripts, Spanish1
- Maqamah, Hebrew1
- Marginalia1
- Massachusetts--Northampton1
- Massachusetts--Wellesley1
- Mexico--Mexico City1
- Michael (Archangel)1
- Missals (Service books)1