# Portrait of Willem Backer (1656-1731)

> painting by Nicolaes Maes

**Wikidata**: [Q17781814](https://www.wikidata.org/wiki/Q17781814)  
**Source**: https://4ort.xyz/entity/portrait-of-willem-backer-1656-1731-


## References

1. [Source](http://europeana.eu/portal/record//2021608/dispatcher_aspx_action_search_database_ChoiceCollect_search_priref_39467.html)
2. [Source](http://am.adlibhosting.com/amonline/details/collect/39467)
3. RKDimages
4. [Source](http://am.adlibhosting.com/dispatcher.aspx?action=search&database=ChoiceCollect&search=priref=39467)
5. [Source](https://archive.org/stream/catalogueraisonn06hofsuoft#page/517/mode/1up)