# Constantijn Huygens and his (?) Clerk

> painting by Thomas de Keyser

**Wikidata**: [Q26380996](https://www.wikidata.org/wiki/Q26380996)  
**Source**: https://4ort.xyz/entity/constantijn-huygens-and-his-clerk


## References

1. [Source](https://archive.org/details/frick-31072002717793/page/n39/mode/1up)
2. RKDimages
3. [Source](http://www.nationalgallery.org.uk/paintings/thomas-de-keyser-portrait-of-constantijn-huygens-and-his-clerk)
4. [Source](http://cima.ng-london.org.uk/collection/search.php?what=details&val=90&crop=false&sqllimit=%20AND%20FileGroup_id%20in%20(14)%20&whichdb=externalIIP&whichtable=Image&sortby=ObjectAlphaSort)