# Ronchamp coal mines

> business

**Wikidata**: [Q1778526](https://www.wikidata.org/wiki/Q1778526)  
**Wikipedia**: [English](https://en.wikipedia.org/wiki/Ronchamp_coal_mines)  
**Source**: https://4ort.xyz/entity/ronchamp-coal-mines


## References

1. Freebase Data Dumps. 2013