# Johann Balthasar Keller

> Goldsmith and cannon maker (1638-1702)

**Wikidata**: [Q121360](https://www.wikidata.org/wiki/Q121360)  
**Source**: https://4ort.xyz/entity/johann-balthasar-keller


## References

1. RKDartists
2. Union List of Artist Names. 2021
3. Historical Dictionary of Switzerland
4. Virtual International Authority File
5. GeneaStar
6. Integrated Authority File
7. Balthasar Keller. Union List of Artist Names
8. Jean Balthasar Keller. British Museum person-institution thesaurus
9. Artnet
10. ArtCyclopedia
11. mutualart.com
12. BnF authorities
13. AGORHA
14. CERL Thesaurus
15. [Source](https://collections.frick.org/people/1319/johann-balthasar-keller/objects)