# Joseph Hoover Mackin

> American geologist (1905-1968)

**Wikidata**: [Q16750460](https://www.wikidata.org/wiki/Q16750460)  
**Source**: https://4ort.xyz/entity/joseph-hoover-mackin


## References

1. Czech National Authority Database
2. [Source](https://archives.nypl.org/dan/19787)
3. Virtual International Authority File
4. [Source](https://viaf.org/viaf/data/viaf-20230206-links.txt.gz)
5. Faceted Application of Subject Terminology
6. National Library of Israel Names and Subjects Authority File