# Q78122361
**Wikidata**: [Q78122361](https://www.wikidata.org/wiki/Q78122361)  
**Source**: https://4ort.xyz/entity/q78122361


## References

1. Finnish Industrial Calendar 1923
2. [Source](https://siuro.info/siuron-historia/siuro-1890-luvulta-alkaen)