# Upper Silesian Coal Basin

> coal basin in Silesia, in Poland and the Czech Republic

**Wikidata**: [Q2597384](https://www.wikidata.org/wiki/Q2597384)  
**Wikipedia**: [English](https://en.wikipedia.org/wiki/Upper_Silesian_Coal_Basin)  
**Source**: https://4ort.xyz/entity/upper-silesian-coal-basin


## References

1. Freebase Data Dumps. 2013
2. Czech National Authority Database
3. [Polish Scientific Publishers PWN](https://encyklopedia.pwn.pl/haslo/Gornoslaskie-Zaglebie-Weglowe;3907191.html)
4. [Source](https://encyklopedia.pwn.pl/haslo/Gornoslaskie-Zaglebie-Weglowe;3907191.html)