- Manuscripts, Latin1
- Manuscripts, Portuguese1
- Maria Anna Josefa, Queen, consort of John V, King of Portugal, 1683-17541
- Massachusetts--Boston1
- Medicine1
- Mediterranean Region1
- Mediterranean Sea1
- Meteorology1
- Michigan--Kalamazoo1
- Military art and science1
- Missions1
- Mosteiro de S. Mónica (Lisbon, Portugal)1
- Muslim pilgrims and pilgrimages1
- Muḥammad, Prophet, -6321
- Nautical charts1
- Netherlands1
- Nineteenth century1
- Odes1
- Odes, Latin (Medieval and modern)1
- Perfumes--Religious aspects--Islam1