# Jan Olphert Vaillant
**Wikidata**: [Q94616451](https://www.wikidata.org/wiki/Q94616451)  
**Source**: https://4ort.xyz/entity/jan-olphert-vaillant


## References

1. Biografisch Portaal
2. Repertorium van Nederlandse kaartmakers
3. Virtual International Authority File
4. Faceted Application of Subject Terminology
5. [1785](https://n2t.net/ark:/33862/collect/505554)