# Karl Ballmer

> Swiss artist (1891-1958)

**Wikidata**: [Q121728](https://www.wikidata.org/wiki/Q121728)  
**Wikipedia**: [English](https://en.wikipedia.org/wiki/Karl_Ballmer)  
**Source**: https://4ort.xyz/entity/karl-ballmer


## References

1. Integrated Authority File
2. Aargauer Bibliografie
3. Union List of Artist Names. 2016
4. The Fine Art Archive
5. International Standard Name Identifier
6. Virtual International Authority File
7. RKDartists
8. Artists of the World Online
9. SIKART
10. Swiss Federal Archives
11. National Library of Israel Names and Subjects Authority File