- Machiavelli family1
- Manuscript waste (Binding)1
- Manuscripts, Catalan1
- Manuscripts, French1
- Marbled paper bindings1
- Mariano, Fra1
- Martellini, Vincenzio1
- Materia medica1
- Maurice, Saint, -approximately 2871
- Maximian, Emperor of Rome, approximately 240-3101
- Medea, consort of Aegeus, King of Athens (Mythological character)1
- Medici, Alamanno de'1
- Medici, Bernardo de'1
- Medici, Niccolò de'1
- Medicine, Magic, mystic, and spagiric1
- Mediterranean Sea--Adriatic Sea1
- Middle Ages1
- Middle East--Jerusalem1
- Middle East--Palestine1
- Missouri--Saint Louis1