Keywords
- Middle East--Palestine1
- Mills and mill-work1
- Miracles2
- Miracles--History of doctrines1
- Miscellanea2
- Missals116
- Monastic and religious life1
- Monasticism and religious orders1
- Music12
- Music--Manuscripts4
- Musical notation356
- Netherlands8
- Neumes6
- Nineteenth century3
- Ninth century6
- Ninth of Av--Liturgy1
- Nobility1
- Norbert, of Xanten, Saint, approximately 1080-11341
- North Africa3
- Northern Europe1