# Emil Helzel
**Wikidata**: [Q94939812](https://www.wikidata.org/wiki/Q94939812)  
**Source**: https://4ort.xyz/entity/emil-helzel


## References

1. Biographical Dictionary of the History of the Czech Lands
2. Integrated Authority File
3. Catalog of the German National Library
4. [The Fine Art Archive](https://cs.isabart.org/person/53045)