# Petr Fragner

> naturalist

**Wikidata**: [Q95164823](https://www.wikidata.org/wiki/Q95164823)  
**Source**: https://4ort.xyz/entity/petr-fragner


## References

1. Czech National Authority Database
2. [The Fine Art Archive](https://cs.isabart.org/person/120654)
3. Regional Database of the Central Bohemian Research Library in Kladno
4. BillionGraves
5. Virtual International Authority File
6. The Fine Art Archive
7. NUKAT