# Frank C. Calkins

> American geologist (1878–1974)

**Wikidata**: [Q30101254](https://www.wikidata.org/wiki/Q30101254)  
**Wikipedia**: [English](https://en.wikipedia.org/wiki/Frank_C._Calkins)  
**Source**: https://4ort.xyz/entity/frank-c-calkins


## References

1. WeRelate
2. [Peninsula Times Tribune](https://www.newspapers.com/article/the-peninsula-times-tribune-leading-geol/146255749/)
3. IdRef
4. Faceted Application of Subject Terminology
5. [Source](https://viaf.org/viaf/data/viaf-20230206-links.txt.gz)
6. Mindat.org
7. [Memorials](https://rock.geosociety.org/net/documents/gsa/memorials/v06/Calkins-FC.pdf)
8. Virtual International Authority File
9. [Source](https://g.co/kgs/BhUnbFx)