- Manuscripts73
- Manuscripts, Arabic4
- Manuscripts, Aramaic1
- Manuscripts, European4
- Manuscripts, French1
- Manuscripts, Galician1
- Manuscripts, Greek1
- Manuscripts, Hebrew18
- Manuscripts, Italian1
- Manuscripts, Ladino1
- Manuscripts, Latin22
- Manuscripts, Latin (Medieval and modern)63
- Manuscripts, Medieval40
- Manuscripts, Renaissance35
- Manuscripts, Spanish120
- Maps3
- Margarita, de Austria, Queen, consort of Philip III, King of Spain, 1584-16111
- Marginalia1
- Marriage (Canon law)1
- Marriage (Canon law)--Dispensations1