# De Harmonie
**Wikidata**: [Q2526574](https://www.wikidata.org/wiki/Q2526574)  
**Source**: https://4ort.xyz/entity/de-harmonie-q2526574


## References

1. [Groninger Archieven](https://hdl.handle.net/21.12105/AC843F0931E6471D996C72C340D47826)
2. [Groninger Archieven](https://hdl.handle.net/21.12105/4D1F8752BE7C4F11AB02D618CC99E668)
3. [Het Utrechts Archief](https://hdl.handle.net/21.12105/AC843F0931E6471D996C72C340D47826)