# Frederik Willem Conrad
**Wikidata**: [Q2794775](https://www.wikidata.org/wiki/Q2794775)  
**Source**: https://4ort.xyz/entity/frederik-willem-conrad


## References

1. BnF authorities
2. Repertorium van Nederlandse kaartmakers
3. [Source](https://www.nationaalarchief.nl/onderzoeken/archief/2.02.32/invnr/891ED.7/file/00030736.PDF)
4. [Source](https://www.onderscheidingen.nl/files/Register%20van%20de%20Watersnoodmedaille%201861.pdf)
5. Virtual International Authority File
6. [Source](https://viaf.org/viaf/data/viaf-20230206-links.txt.gz)
7. Biografisch Portaal
8. [Source](http://collecties.stadsarchief.rotterdam.nl/publiek/detail.aspx?xmldescid=574461)
9. [Source](https://n2t.net/ark:/33862/collect/505597)