# Machinefabriek J. ten Horn
**Wikidata**: [Q135182519](https://www.wikidata.org/wiki/Q135182519)  
**Source**: https://4ort.xyz/entity/machinefabriek-j-ten-horn


## References

1. [Groninger Archieven](https://hdl.handle.net/21.12105/BE4A19708F284B4B808B6EA7262BDB79)
2. [Groninger Archieven](https://hdl.handle.net/21.12105/71EE8B0BCFCB4E6D96766CA2CAD6C339)
3. [Utrecht Archives](https://hdl.handle.net/21.12105/BE4A19708F284B4B808B6EA7262BDB79)