# Zeche Graf Schwerin
**Wikidata**: [Q183629](https://www.wikidata.org/wiki/Q183629)  
**Source**: https://4ort.xyz/entity/zeche-graf-schwerin


## References

1. Virtual International Authority File
2. 20th Century Press Archives
3. [Source](http://www.archive.nrw.de/LAV_NRW/jsp/bestand.jsp?archivNr=4&tektId=209&expandId=1)