- Marriage1
- Mary Magdalene, Saint1
- Medicine1
- Medicine, Arab1
- Medicine, Greek and Roman--Manuscripts1
- Medicine, Medieval1
- Monastic and religious life of women1
- Monastic rules1
- Monasticism and religious orders1
- Monogrammed bindings1
- Montalvan, Alonso de1
- Natural history1
- Oviedo, Rodrigo de, active 1514--Trials, litigation, etc1
- Panel-stamped bindings1
- Philip II, King of Spain, 1527-15981
- Philip--II,--King of Spain,--1527-15981
- Pointillé tooling1
- Portraits1
- Preaching--Handbooks, manuals, etc--Early works to 18001
- Presentation of Jesus Christ1