# Siegfried Nagel

> German architect

**Wikidata**: [Q95803069](https://www.wikidata.org/wiki/Q95803069)  
**Source**: https://4ort.xyz/entity/siegfried-nagel-q95803069


## References

1. Integrated Authority File
2. Czech National Authority Database
3. Catalog of the German National Library
4. Virtual International Authority File