# Michael Hartmann
**Wikidata**: [Q117007001](https://www.wikidata.org/wiki/Q117007001)  
**Source**: https://4ort.xyz/entity/michael-hartmann-q117007001


## References

1. museum-digital
2. Historical Dictionary of Switzerland
3. [Source](https://european-art.net/person/redirect?i=2&p=4023539)
4. SIKART