# Square portrait of Pieter Jacobsz Olycan

> painting by Frans Hals, Frans Hals Museum

**Wikidata**: [Q17522209](https://www.wikidata.org/wiki/Q17522209)  
**Source**: https://4ort.xyz/entity/square-portrait-of-pieter-jacobsz-olycan


## References

1. [Source](http://europeana.eu/portal/record//92034/GVNRC_FHM01_OS_2004_39.html)
2. [Source](http://archive.org/stream/catalogueraisonn03hofsuoft#page/64/mode/1up)
3. RKDimages
4. [Source](http://resolver.kb.nl/resolve?urn=urn:gvn:FHM01:OS-2004-39)
5. [Source](https://archive.org/stream/franshalsdesmeis00valeuoft#page/184)
6. [Source](https://digi.ub.uni-heidelberg.de/diglit/valentiner1921/0213/image,info)
7. Haarlem: The Cradle of the Golden Age
8. [Source](http://www.franshalsmuseum.nl/nl/collectie/zoeken-de-collectie/portret-van-pieter-jacobsz-olycan-737/)