# Joseph H. Hartman

> geologist from the United States

**Wikidata**: [Q126127034](https://www.wikidata.org/wiki/Q126127034)  
**Source**: https://4ort.xyz/entity/joseph-h-hartman


## References

1. [Source](https://geodil.dperkins.org/about.html)
2. [University of North Dakota](https://campus.und.edu/directory/joseph.hartman)
3. Virtual International Authority File
4. Library of Congress Authorities
5. BnF authorities