# Sys Hartmann

> Danish art historian

**Wikidata**: [Q12338184](https://www.wikidata.org/wiki/Q12338184)  
**Source**: https://4ort.xyz/entity/sys-hartmann


## References

1. general catalog of BnF
2. Virtual International Authority File
3. BnF authorities
4. [archINFORM](https://www.archinform.net/service/wd_aiarch.php)