# Sommers, af Hällström & Waldens
**Wikidata**: [Q11894070](https://www.wikidata.org/wiki/Q11894070)  
**Source**: https://4ort.xyz/entity/sommers-af-h-llstr-m-waldens


## References

1. Finnish Industrial Calendar 1923
2. [Source](https://www15.uta.fi/koskivoimaa/tyo/1870-00/tera1.html)
3. [Source](http://siiri.tampere.fi/displayObject.do?uri=http://www.profium.com/archive/ArchivedObject-0C58248E-BCAE-5DD9-9706-C8A23944541D)
4. Q83398453
5. [Source](https://www15.uta.fi/koskivoimaa/tyo/1918-40/tera3.html)
6. [Source](https://www15.uta.fi//koskivoimaa/tyo/1918-40/tera3.html)