Object class
- Maps by form1 objects
- Maps by subject type3 objects
- Maracas7 objects
- Marbles (game pieces)7 objects
- Maria Theresa dollars1 objects
- Marimbas6 objects
- Marionettes (stringed puppets)4 objects
- Marks (identifying markings)358 objects
- Marks by function302 objects
- Marks by location or context1 objects
- Marks by process or technique55 objects
- Martingales1 objects
- Masenqos1 objects
- Masks (costume)2,050 objects
- Mate cups20 objects
- Material samples6 objects
- Mats (floor coverings)1,425 objects
- Mats (furniture coverings)84 objects
- Matsaki Red-on-buff - Polychrome (1375–1680 AD)1 objects
- Mauls (striking tools)147 objects