# Placid Bütler

> Swiss historian and teacher (1859-1928)

**Wikidata**: [Q61993431](https://www.wikidata.org/wiki/Q61993431)  
**Source**: https://4ort.xyz/entity/placid-b-tler


## References

1. Integrated Authority File
2. Virtual International Authority File
3. Catalog of the German National Library
4. GND ID