# Johan Haanstra

> Dutch painter (1914–1991)

**Wikidata**: [Q27032273](https://www.wikidata.org/wiki/Q27032273)  
**Source**: https://4ort.xyz/entity/johan-haanstra


## References

1. RKDartists
2. [Source](https://viaf.org/viaf/data/viaf-20230206-links.txt.gz)
3. Biografisch Portaal
4. Virtual International Authority File
5. Art data report
6. [Source](https://www.collectiegelderland.nl/object/2c10ee98-1a76-93d0-28a9-5327e75b0f99)
7. CollectieGelderland