Keywords
- Massachusetts--Northampton1
- Massachusetts--Wellesley1
- Massachusetts--Williamstown1
- Mensural notation1
- Michigan--Kalamazoo3
- Miniature books1
- Missals1
- Missing leaves1
- Missouri--Saint Louis3
- Monastic and religious life1
- Monastic and religious life of women1
- Morocco bindings2
- Netherlands3
- Neumes1
- New Jersey--Princeton1
- Oregon--Eugene10
- Palimpsests1
- Pictorial works1
- Portraits1
- Prayer books2