# Pehr Rosenwall
**Wikidata**: [Q79977315](https://www.wikidata.org/wiki/Q79977315)  
**Source**: https://4ort.xyz/entity/pehr-rosenwall


## References

1. [Source](http://www.klaverenshus.se/kunskapsbank/svenska-fabriker/hammarinstrument/)
2. [Source](http://www.hardell.net/slhist/baumgardt/baumpian.htm)
3. [Source](https://sok.riksarkivet.se/bildvisning/C0070849_00158#?c=&m=&s=&cv=157&xywh=362%2C270%2C4752%2C4186)