# Portrait of an unknown boy

> painting by Cornelis Pronk

**Wikidata**: [Q17781787](https://www.wikidata.org/wiki/Q17781787)  
**Source**: https://4ort.xyz/entity/portrait-of-an-unknown-boy-q17781787


## References

1. [Source](http://europeana.eu/portal/record//2021608/dispatcher_aspx_action_search_database_ChoiceCollect_search_priref_39313.html)
2. [Source](http://am.adlibhosting.com/amonline/details/collect/39313)
3. [Source](http://am.adlibhosting.com/dispatcher.aspx?action=search&database=ChoiceCollect&search=priref=39313)