# Johan Keller

> (1830-1884)

**Wikidata**: [Q5905250](https://www.wikidata.org/wiki/Q5905250)  
**Source**: https://4ort.xyz/entity/johan-keller-q5905250


## References

1. BnF authorities
2. general catalog of BnF
3. Virtual International Authority File
4. Dansk Biografisk Leksikon
5. [BnF authorities](http://data.bnf.fr/ark:/12148/cb13168527b)