# Lech Ratajski

> Polish cartographer

**Wikidata**: [Q8864542](https://www.wikidata.org/wiki/Q8864542)  
**Source**: https://4ort.xyz/entity/lech-ratajski


## References

1. BnF authorities
2. Czech National Authority Database
3. general catalog of BnF
4. Virtual International Authority File
5. [Source](https://viaf.org/viaf/data/viaf-20230206-links.txt.gz)
6. Internetowy Polski Słownik Biograficzny
7. Sejm-Wielki.pl
8. Bibliography of the History of the Czech Lands