Keywords
- Mass--Celebration1
- Massachusetts--Boston3
- Massachusetts--Wellesley1
- Massachusetts--Williamstown1
- Maxims1
- Meditations2
- Metal clasps1
- Michigan--Kalamazoo2
- Miracles1
- Miscellanea4
- Missals1
- Missing leaves3
- Missouri--Saint Louis1
- Monastic and religious life2
- Monasticism and religious orders1
- Morocco bindings1
- Musical notation1
- Mysticism2
- Mysticism--Catholic Church2
- Müntzinger, Johann, -14171