# Arnold Keller

> Swiss officer (1841-1934)

**Wikidata**: [Q695558](https://www.wikidata.org/wiki/Q695558)  
**Source**: https://4ort.xyz/entity/arnold-keller-q695558


## References

1. BnF authorities
2. Aargauer Bibliografie
3. Integrated Authority File
4. Open Library
5. Virtual International Authority File
6. Historical Dictionary of Switzerland
7. CONOR.SI
8. Base de données des élites suisses