# Černé jezero

> lake in Železná Ruda, Plzeň Region, Czech Republic

**Wikidata**: [Q45642](https://www.wikidata.org/wiki/Q45642)  
**Wikipedia**: [English](https://en.wikipedia.org/wiki/Černé_jezero)  
**Source**: https://4ort.xyz/entity/ern-jezero


## References

1. Freebase Data Dumps. 2013
2. Czech National Authority Database
3. GeoNames
4. DIBAVOD
5. Mapy.com
6. [Bibliography of the History of the Czech Lands](https://biblio.hiu.cas.cz/records/363a0544-295e-4181-8af6-74dbfbe210c5)