Object class
- Maps by form1
- Maps by subject type3
- Maracas7
- Marbles (game pieces)7
- Maria Theresa dollars1
- Marimbas6
- Marionettes (stringed puppets)4
- Marks (identifying markings)358
- Marks by function302
- Marks by location or context1
- Marks by process or technique55
- Martingales1
- Masenqos1
- Masks (costume)2,050
- Mate cups20
- Material samples6
- Mats (floor coverings)1,424
- Mats (furniture coverings)84
- Matsaki Red-on-buff - Polychrome (1375–1680 AD)1
- Mauls (striking tools)147