- Mainz, Rhineland-Palatinate, Germany1 objects
- Malchow, Mecklenburg, Germany5 objects
- Malente, Schleswig-Holstein, Germany2 objects
- Markt Sankt Florian, Upper Austria7 objects
- Marlow, Mecklenburg-Vorpommern, Germany3 objects
- Mauthausen, Upper Austria13 objects
- Mecklenburg-Vorpommern, Germany34 objects
- Melk an der Donau, Lower Austria6 objects
- Mettmach, Upper Austria1 objects
- Moosburg, Bavaria, Germany1 objects
- Mülsen St. Jacob, Saxony, Germany8 objects
- Münstermaifeld, Rheinland-Palatinate, Germany4 objects