# Eugen Karl Petzold

> German teacher

**Wikidata**: [Q1730919](https://www.wikidata.org/wiki/Q1730919)  
**Source**: https://4ort.xyz/entity/eugen-karl-petzold


## References

1. Deutsche Biographie
2. Integrated Authority File
3. Historical Dictionary of Switzerland
4. MusicBrainz
5. The LiederNet Archive
6. Répertoire International des Sources Musicales
7. MAK
8. CERL Thesaurus