# R. A. F. Penrose Jr.

> American mining geologist and entrepreneur (1863–1931)

**Wikidata**: [Q1650800](https://www.wikidata.org/wiki/Q1650800)  
**Wikipedia**: [English](https://en.wikipedia.org/wiki/R._A._F._Penrose_Jr.)  
**Source**: https://4ort.xyz/entity/r-a-f-penrose-jr


## References

1. Integrated Authority File
2. Geni.com
3. Find a Grave
4. [Source](http://viaf.org/viaf/data/viaf-20170101-links.txt.gz)
5. Virtual International Authority File
6. Encyclopædia Britannica Online
7. SNAC
8. BnF authorities
9. Biographical Database of Southern African Science