# Q130358225

> Swiss engineer, numismatist and author

**Wikidata**: [Q130358225](https://www.wikidata.org/wiki/Q130358225)  
**Source**: https://4ort.xyz/entity/q130358225


## References

1. [Source](https://ikmk.smb.museum/ndp/person/11746)
2. data.bibliotheken.nl
3. NUKAT
4. SHARE Catalogue