# Jan Prostko-Prostyński

> Polish historian

**Wikidata**: [Q16561647](https://www.wikidata.org/wiki/Q16561647)  
**Source**: https://4ort.xyz/entity/jan-prostko-prosty-ski


## References

1. BnF authorities
2. [Source](https://viaf.org/viaf/data/viaf-20230206-links.txt.gz)
3. Virtual International Authority File
4. Polish Science