# Portrait engraving of Jacobus Zaffius

> engraving by Jan van de Velde after Frans Hals

**Wikidata**: [Q63347846](https://www.wikidata.org/wiki/Q63347846)  
**Source**: https://4ort.xyz/entity/portrait-engraving-of-jacobus-zaffius


## References

1. [Source](https://rkd.nl/explore/images/302303)
2. [Source](http://hdl.handle.net/10934/RM0001.COLLECT.333898)
3. [Source](https://archive.org/stream/franshalsdesmeis00valeuoft#page/2)
4. [Source](https://digi.ub.uni-heidelberg.de/diglit/valentiner1921/0044/image,info)
5. Frans Hals catalog raisonné, 1974