# Otto Zipfel

> Beamter (1888-1966)

**Wikidata**: [Q134524587](https://www.wikidata.org/wiki/Q134524587)  
**Source**: https://4ort.xyz/entity/otto-zipfel


## References

1. Historical Dictionary of Switzerland
2. Catalog of the German National Library
3. Virtual International Authority File
4. Base de données des élites suisses
5. Deutsche Digitale Bibliothek
6. Integrated Authority File