# G. Hartung
**Wikidata**: [Q109940201](https://www.wikidata.org/wiki/Q109940201)  
**Source**: https://4ort.xyz/entity/g-hartung


## References

1. [Source](https://www.openarch.nl/saa:3869fe81-f1f5-4dc4-89df-dfbc33572ac2)
2. [Source](https://www.openarch.nl/nha:4723e1ba-c28c-4cf5-be98-6028fbf3b244)
3. CollectieGelderland