# Paul Victor Keller

> (1898-1973)

**Wikidata**: [Q55903963](https://www.wikidata.org/wiki/Q55903963)  
**Source**: https://4ort.xyz/entity/paul-victor-keller


## References

1. Historical Dictionary of Switzerland
2. Integrated Authority File
3. CERL Thesaurus
4. 20th Century Press Archives
5. Catalog of the German National Library
6. University Archives St. Gallen (HSG)