# Roland Duer Irving

> American mining engineer (1847-1888)

**Wikidata**: [Q7360211](https://www.wikidata.org/wiki/Q7360211)  
**Wikipedia**: [English](https://en.wikipedia.org/wiki/Roland_Duer_Irving)  
**Source**: https://4ort.xyz/entity/roland-duer-irving


## References

1. Genealogics
2. Virtual International Authority File
3. Faceted Application of Subject Terminology
4. SNAC