# Ramón Adán de Yarza

> Spanish mining engineer and geologist (1848-1917)

**Wikidata**: [Q12253640](https://www.wikidata.org/wiki/Q12253640)  
**Source**: https://4ort.xyz/entity/ram-n-ad-n-de-yarza


## References

1. [Source](http://bdh-rd.bne.es/viewer.vm?id=0000054245&page=4)