# Ernst Spiess

> Swiss cartographer

**Wikidata**: [Q95340331](https://www.wikidata.org/wiki/Q95340331)  
**Source**: https://4ort.xyz/entity/ernst-spiess


## References

1. Catalog of the German National Library
2. Czech National Authority Database
3. Historical Dictionary of Switzerland
4. [Source](https://kalliope-verbund.info/DE-611-BF-7496)
5. Virtual International Authority File